./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-team-team.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 9ad7fb26 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd3188e8-9e33-4862-8c81-933f28f0a938/bin/utaipan-aC7eJsxGYH/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd3188e8-9e33-4862-8c81-933f28f0a938/bin/utaipan-aC7eJsxGYH/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd3188e8-9e33-4862-8c81-933f28f0a938/bin/utaipan-aC7eJsxGYH/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd3188e8-9e33-4862-8c81-933f28f0a938/bin/utaipan-aC7eJsxGYH/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-team-team.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd3188e8-9e33-4862-8c81-933f28f0a938/bin/utaipan-aC7eJsxGYH/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd3188e8-9e33-4862-8c81-933f28f0a938/bin/utaipan-aC7eJsxGYH --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 fa7a67fd083bae0f32dee6a9d6b02333e5642185d7c291c7921a10d0fe0b84f2 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-9ad7fb2 [2021-11-03 03:42:37,253 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-03 03:42:37,255 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-03 03:42:37,284 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-03 03:42:37,285 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-03 03:42:37,286 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-03 03:42:37,288 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-03 03:42:37,291 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-03 03:42:37,293 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-03 03:42:37,294 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-03 03:42:37,295 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-03 03:42:37,297 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-03 03:42:37,297 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-03 03:42:37,299 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-03 03:42:37,300 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-03 03:42:37,302 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-03 03:42:37,303 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-03 03:42:37,304 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-03 03:42:37,306 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-03 03:42:37,309 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-03 03:42:37,311 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-03 03:42:37,314 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-03 03:42:37,315 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-03 03:42:37,316 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-03 03:42:37,320 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-03 03:42:37,321 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-03 03:42:37,321 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-03 03:42:37,322 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-03 03:42:37,323 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-03 03:42:37,324 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-03 03:42:37,325 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-03 03:42:37,326 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-03 03:42:37,334 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-03 03:42:37,336 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-03 03:42:37,338 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-03 03:42:37,338 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-03 03:42:37,339 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-03 03:42:37,339 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-03 03:42:37,340 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-03 03:42:37,341 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-03 03:42:37,342 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-03 03:42:37,343 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd3188e8-9e33-4862-8c81-933f28f0a938/bin/utaipan-aC7eJsxGYH/config/svcomp-Reach-64bit-Taipan_Default.epf [2021-11-03 03:42:37,389 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-03 03:42:37,389 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-03 03:42:37,392 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-03 03:42:37,392 INFO L138 SettingsManager]: * User list type=DISABLED [2021-11-03 03:42:37,392 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-11-03 03:42:37,393 INFO L138 SettingsManager]: * Explicit value domain=true [2021-11-03 03:42:37,393 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2021-11-03 03:42:37,393 INFO L138 SettingsManager]: * Octagon Domain=false [2021-11-03 03:42:37,393 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-11-03 03:42:37,394 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2021-11-03 03:42:37,401 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2021-11-03 03:42:37,401 INFO L138 SettingsManager]: * Interval Domain=false [2021-11-03 03:42:37,402 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2021-11-03 03:42:37,402 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2021-11-03 03:42:37,402 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2021-11-03 03:42:37,403 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-03 03:42:37,403 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-03 03:42:37,404 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-03 03:42:37,404 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-03 03:42:37,404 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-03 03:42:37,404 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-03 03:42:37,405 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-03 03:42:37,405 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-03 03:42:37,405 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-03 03:42:37,405 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-03 03:42:37,406 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-03 03:42:37,406 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-03 03:42:37,406 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-03 03:42:37,407 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-03 03:42:37,408 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-03 03:42:37,408 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-03 03:42:37,409 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2021-11-03 03:42:37,409 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-03 03:42:37,409 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-03 03:42:37,409 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-03 03:42:37,410 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-03 03:42:37,410 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_worker_vcloud-master_on_vcloud-master/run_dir_bd3188e8-9e33-4862-8c81-933f28f0a938/bin/utaipan-aC7eJsxGYH/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd3188e8-9e33-4862-8c81-933f28f0a938/bin/utaipan-aC7eJsxGYH Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> fa7a67fd083bae0f32dee6a9d6b02333e5642185d7c291c7921a10d0fe0b84f2 [2021-11-03 03:42:37,754 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-03 03:42:37,786 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-03 03:42:37,789 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-03 03:42:37,791 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-03 03:42:37,792 INFO L275 PluginConnector]: CDTParser initialized [2021-11-03 03:42:37,793 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd3188e8-9e33-4862-8c81-933f28f0a938/bin/utaipan-aC7eJsxGYH/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-team-team.cil.i [2021-11-03 03:42:37,871 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd3188e8-9e33-4862-8c81-933f28f0a938/bin/utaipan-aC7eJsxGYH/data/fddb4a851/310bd8fea06647ebbb2f02f6bbb7767e/FLAGc7dee9a17 [2021-11-03 03:42:39,030 INFO L306 CDTParser]: Found 1 translation units. [2021-11-03 03:42:39,031 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd3188e8-9e33-4862-8c81-933f28f0a938/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-team-team.cil.i [2021-11-03 03:42:39,115 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd3188e8-9e33-4862-8c81-933f28f0a938/bin/utaipan-aC7eJsxGYH/data/fddb4a851/310bd8fea06647ebbb2f02f6bbb7767e/FLAGc7dee9a17 [2021-11-03 03:42:39,309 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd3188e8-9e33-4862-8c81-933f28f0a938/bin/utaipan-aC7eJsxGYH/data/fddb4a851/310bd8fea06647ebbb2f02f6bbb7767e [2021-11-03 03:42:39,313 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-03 03:42:39,315 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-03 03:42:39,318 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-03 03:42:39,318 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-03 03:42:39,321 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-03 03:42:39,322 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.11 03:42:39" (1/1) ... [2021-11-03 03:42:39,324 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1a85e6e6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 03:42:39, skipping insertion in model container [2021-11-03 03:42:39,324 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.11 03:42:39" (1/1) ... [2021-11-03 03:42:39,332 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-03 03:42:39,572 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-03 03:42:41,942 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-03 03:42:41,944 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-03 03:42:42,014 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-03 03:42:42,015 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-03 03:42:42,027 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-03 03:42:42,027 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-03 03:42:42,028 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-03 03:42:42,043 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-03 03:42:42,044 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-03 03:42:42,050 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-03 03:42:42,052 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-03 03:42:42,059 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-03 03:42:42,059 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-03 03:42:42,061 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-03 03:42:42,068 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-03 03:42:42,069 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-03 03:42:42,076 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-03 03:42:42,077 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-03 03:42:42,125 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-03 03:42:42,134 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-03 03:42:42,135 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-03 03:42:42,221 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-03 03:42:42,250 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-03 03:42:42,312 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-03 03:42:42,313 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-03 03:42:42,334 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-03 03:42:42,335 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-03 03:42:42,342 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-03 03:42:42,343 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-03 03:42:42,380 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-03 03:42:42,381 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-03 03:42:42,409 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-03 03:42:42,411 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-03 03:42:42,655 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-03 03:42:42,656 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-03 03:42:42,657 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-03 03:42:42,699 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-03 03:42:42,701 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-03 03:42:42,709 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-03 03:42:42,710 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-03 03:42:42,719 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-03 03:42:42,720 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-03 03:42:42,728 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-03 03:42:42,729 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-03 03:42:42,730 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-03 03:42:42,730 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-03 03:42:42,747 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-03 03:42:42,748 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-03 03:42:42,749 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-03 03:42:42,750 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-03 03:42:42,758 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-03 03:42:42,759 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-03 03:42:42,772 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-03 03:42:42,772 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-03 03:42:42,786 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-03 03:42:42,787 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-03 03:42:42,808 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-03 03:42:42,809 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-03 03:42:42,920 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-03 03:42:42,923 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-03 03:42:42,931 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-03 03:42:42,932 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-03 03:42:42,949 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-03 03:42:42,952 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-03 03:42:42,968 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-03 03:42:42,970 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-03 03:42:43,005 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-03 03:42:43,005 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-03 03:42:43,014 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-03 03:42:43,015 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-03 03:42:44,878 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd3188e8-9e33-4862-8c81-933f28f0a938/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-team-team.cil.i[473889,473902] [2021-11-03 03:42:44,881 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd3188e8-9e33-4862-8c81-933f28f0a938/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-team-team.cil.i[474034,474047] [2021-11-03 03:42:44,907 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-03 03:42:44,994 ERROR L326 MainTranslator]: Unsupported Syntax: Found a cast between two array/pointer types where the value type is smaller than the cast-to type while using memory model HoenickeLindenmann_Original (while Not using bitvector translation) [2021-11-03 03:42:44,995 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@72ee9999 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 03:42:44, skipping insertion in model container [2021-11-03 03:42:44,995 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-03 03:42:44,996 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-11-03 03:42:44,998 INFO L168 Benchmark]: Toolchain (without parser) took 5681.21 ms. Allocated memory was 132.1 MB in the beginning and 190.8 MB in the end (delta: 58.7 MB). Free memory was 80.4 MB in the beginning and 109.3 MB in the end (delta: -28.9 MB). Peak memory consumption was 77.4 MB. Max. memory is 16.1 GB. [2021-11-03 03:42:44,999 INFO L168 Benchmark]: CDTParser took 0.24 ms. Allocated memory is still 86.0 MB. Free memory was 40.2 MB in the beginning and 40.2 MB in the end (delta: 50.9 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-11-03 03:42:45,000 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5677.98 ms. Allocated memory was 132.1 MB in the beginning and 190.8 MB in the end (delta: 58.7 MB). Free memory was 80.1 MB in the beginning and 109.3 MB in the end (delta: -29.2 MB). Peak memory consumption was 77.4 MB. Max. memory is 16.1 GB. [2021-11-03 03:42:45,003 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24 ms. Allocated memory is still 86.0 MB. Free memory was 40.2 MB in the beginning and 40.2 MB in the end (delta: 50.9 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 5677.98 ms. Allocated memory was 132.1 MB in the beginning and 190.8 MB in the end (delta: 58.7 MB). Free memory was 80.1 MB in the beginning and 109.3 MB in the end (delta: -29.2 MB). Peak memory consumption was 77.4 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 6789]: Unsupported Syntax Found a cast between two array/pointer types where the value type is smaller than the cast-to type while using memory model HoenickeLindenmann_Original (while Not using bitvector translation) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd3188e8-9e33-4862-8c81-933f28f0a938/bin/utaipan-aC7eJsxGYH/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd3188e8-9e33-4862-8c81-933f28f0a938/bin/utaipan-aC7eJsxGYH/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd3188e8-9e33-4862-8c81-933f28f0a938/bin/utaipan-aC7eJsxGYH/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd3188e8-9e33-4862-8c81-933f28f0a938/bin/utaipan-aC7eJsxGYH/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-team-team.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd3188e8-9e33-4862-8c81-933f28f0a938/bin/utaipan-aC7eJsxGYH/config/svcomp-Reach-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd3188e8-9e33-4862-8c81-933f28f0a938/bin/utaipan-aC7eJsxGYH --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 fa7a67fd083bae0f32dee6a9d6b02333e5642185d7c291c7921a10d0fe0b84f2 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-9ad7fb2 [2021-11-03 03:42:47,306 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-03 03:42:47,308 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-03 03:42:47,342 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-03 03:42:47,343 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-03 03:42:47,344 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-03 03:42:47,346 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-03 03:42:47,348 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-03 03:42:47,351 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-03 03:42:47,352 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-03 03:42:47,353 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-03 03:42:47,355 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-03 03:42:47,355 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-03 03:42:47,357 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-03 03:42:47,358 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-03 03:42:47,360 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-03 03:42:47,361 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-03 03:42:47,362 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-03 03:42:47,364 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-03 03:42:47,367 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-03 03:42:47,369 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-03 03:42:47,371 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-03 03:42:47,373 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-03 03:42:47,374 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-03 03:42:47,377 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-03 03:42:47,378 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-03 03:42:47,378 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-03 03:42:47,379 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-03 03:42:47,380 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-03 03:42:47,381 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-03 03:42:47,382 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-03 03:42:47,383 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-03 03:42:47,394 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-03 03:42:47,396 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-03 03:42:47,400 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-03 03:42:47,401 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-03 03:42:47,401 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-03 03:42:47,402 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-03 03:42:47,402 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-03 03:42:47,403 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-03 03:42:47,404 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-03 03:42:47,406 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd3188e8-9e33-4862-8c81-933f28f0a938/bin/utaipan-aC7eJsxGYH/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2021-11-03 03:42:47,446 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-03 03:42:47,446 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-03 03:42:47,447 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-03 03:42:47,447 INFO L138 SettingsManager]: * User list type=DISABLED [2021-11-03 03:42:47,448 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-11-03 03:42:47,448 INFO L138 SettingsManager]: * Explicit value domain=true [2021-11-03 03:42:47,448 INFO L138 SettingsManager]: * Octagon Domain=false [2021-11-03 03:42:47,448 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-11-03 03:42:47,448 INFO L138 SettingsManager]: * Interval Domain=false [2021-11-03 03:42:47,449 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-03 03:42:47,449 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-03 03:42:47,450 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-03 03:42:47,450 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-03 03:42:47,450 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-03 03:42:47,450 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-03 03:42:47,450 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-03 03:42:47,450 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-03 03:42:47,451 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-03 03:42:47,451 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-03 03:42:47,451 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-03 03:42:47,451 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-03 03:42:47,451 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-03 03:42:47,452 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-03 03:42:47,452 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-03 03:42:47,452 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-03 03:42:47,452 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-03 03:42:47,452 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-03 03:42:47,453 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-03 03:42:47,453 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-03 03:42:47,453 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-03 03:42:47,453 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-03 03:42:47,453 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-03 03:42:47,454 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_bd3188e8-9e33-4862-8c81-933f28f0a938/bin/utaipan-aC7eJsxGYH/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd3188e8-9e33-4862-8c81-933f28f0a938/bin/utaipan-aC7eJsxGYH Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> fa7a67fd083bae0f32dee6a9d6b02333e5642185d7c291c7921a10d0fe0b84f2 [2021-11-03 03:42:47,869 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-03 03:42:47,898 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-03 03:42:47,903 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-03 03:42:47,904 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-03 03:42:47,905 INFO L275 PluginConnector]: CDTParser initialized [2021-11-03 03:42:47,906 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd3188e8-9e33-4862-8c81-933f28f0a938/bin/utaipan-aC7eJsxGYH/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-team-team.cil.i [2021-11-03 03:42:47,995 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd3188e8-9e33-4862-8c81-933f28f0a938/bin/utaipan-aC7eJsxGYH/data/178fbecf6/0858125e5bee4e099b907a08511e9b94/FLAG0c1130443 [2021-11-03 03:42:49,150 INFO L306 CDTParser]: Found 1 translation units. [2021-11-03 03:42:49,151 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd3188e8-9e33-4862-8c81-933f28f0a938/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-team-team.cil.i [2021-11-03 03:42:49,266 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd3188e8-9e33-4862-8c81-933f28f0a938/bin/utaipan-aC7eJsxGYH/data/178fbecf6/0858125e5bee4e099b907a08511e9b94/FLAG0c1130443 [2021-11-03 03:42:49,362 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd3188e8-9e33-4862-8c81-933f28f0a938/bin/utaipan-aC7eJsxGYH/data/178fbecf6/0858125e5bee4e099b907a08511e9b94 [2021-11-03 03:42:49,365 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-03 03:42:49,368 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-03 03:42:49,371 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-03 03:42:49,371 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-03 03:42:49,375 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-03 03:42:49,376 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.11 03:42:49" (1/1) ... [2021-11-03 03:42:49,377 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@31ef032d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 03:42:49, skipping insertion in model container [2021-11-03 03:42:49,378 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.11 03:42:49" (1/1) ... [2021-11-03 03:42:49,385 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-03 03:42:49,626 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-03 03:42:54,647 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd3188e8-9e33-4862-8c81-933f28f0a938/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-team-team.cil.i[473889,473902] [2021-11-03 03:42:54,650 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd3188e8-9e33-4862-8c81-933f28f0a938/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-team-team.cil.i[474034,474047] [2021-11-03 03:42:54,665 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-03 03:42:54,727 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-11-03 03:42:54,824 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-03 03:42:55,423 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd3188e8-9e33-4862-8c81-933f28f0a938/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-team-team.cil.i[473889,473902] [2021-11-03 03:42:55,425 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd3188e8-9e33-4862-8c81-933f28f0a938/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-team-team.cil.i[474034,474047] [2021-11-03 03:42:55,433 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-03 03:42:55,486 INFO L203 MainTranslator]: Completed pre-run [2021-11-03 03:42:56,111 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd3188e8-9e33-4862-8c81-933f28f0a938/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-team-team.cil.i[473889,473902] [2021-11-03 03:42:56,112 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd3188e8-9e33-4862-8c81-933f28f0a938/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-team-team.cil.i[474034,474047] [2021-11-03 03:42:56,120 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-03 03:42:56,607 INFO L208 MainTranslator]: Completed translation [2021-11-03 03:42:56,608 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 03:42:56 WrapperNode [2021-11-03 03:42:56,608 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-03 03:42:56,609 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-03 03:42:56,610 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-03 03:42:56,610 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-03 03:42:56,617 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 03:42:56" (1/1) ... [2021-11-03 03:42:56,796 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 03:42:56" (1/1) ... [2021-11-03 03:42:57,594 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-03 03:42:57,595 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-03 03:42:57,595 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-03 03:42:57,595 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-03 03:42:57,604 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 03:42:56" (1/1) ... [2021-11-03 03:42:57,604 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 03:42:56" (1/1) ... [2021-11-03 03:42:57,883 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 03:42:56" (1/1) ... [2021-11-03 03:42:57,896 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 03:42:56" (1/1) ... [2021-11-03 03:42:58,444 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 03:42:56" (1/1) ... [2021-11-03 03:42:58,619 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 03:42:56" (1/1) ... [2021-11-03 03:42:58,707 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 03:42:56" (1/1) ... [2021-11-03 03:42:58,885 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-03 03:42:58,886 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-03 03:42:58,889 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-03 03:42:58,889 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-03 03:42:58,890 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 03:42:56" (1/1) ... [2021-11-03 03:42:58,897 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-03 03:42:58,908 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd3188e8-9e33-4862-8c81-933f28f0a938/bin/utaipan-aC7eJsxGYH/z3 [2021-11-03 03:42:58,926 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd3188e8-9e33-4862-8c81-933f28f0a938/bin/utaipan-aC7eJsxGYH/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-11-03 03:42:58,944 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd3188e8-9e33-4862-8c81-933f28f0a938/bin/utaipan-aC7eJsxGYH/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-11-03 03:42:58,976 INFO L130 BoogieDeclarations]: Found specification of procedure __team_change_mode [2021-11-03 03:42:58,976 INFO L138 BoogieDeclarations]: Found implementation of procedure __team_change_mode [2021-11-03 03:42:58,976 INFO L130 BoogieDeclarations]: Found specification of procedure team_init [2021-11-03 03:42:58,976 INFO L138 BoogieDeclarations]: Found implementation of procedure team_init [2021-11-03 03:42:58,976 INFO L130 BoogieDeclarations]: Found specification of procedure team_del_slave [2021-11-03 03:42:58,977 INFO L138 BoogieDeclarations]: Found implementation of procedure team_del_slave [2021-11-03 03:42:58,977 INFO L130 BoogieDeclarations]: Found specification of procedure team_option_set [2021-11-03 03:42:58,977 INFO L138 BoogieDeclarations]: Found implementation of procedure team_option_set [2021-11-03 03:42:58,977 INFO L130 BoogieDeclarations]: Found specification of procedure team_port_add [2021-11-03 03:42:58,977 INFO L138 BoogieDeclarations]: Found implementation of procedure team_port_add [2021-11-03 03:42:58,977 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-03 03:42:58,978 INFO L130 BoogieDeclarations]: Found specification of procedure team_add_slave [2021-11-03 03:42:58,978 INFO L138 BoogieDeclarations]: Found implementation of procedure team_add_slave [2021-11-03 03:42:58,978 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE2 [2021-11-03 03:42:58,978 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-11-03 03:42:58,978 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2021-11-03 03:42:58,978 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8 [2021-11-03 03:42:58,978 INFO L130 BoogieDeclarations]: Found specification of procedure team_mode_option_set [2021-11-03 03:42:58,979 INFO L138 BoogieDeclarations]: Found implementation of procedure team_mode_option_set [2021-11-03 03:42:58,979 INFO L130 BoogieDeclarations]: Found specification of procedure team_change_mode [2021-11-03 03:42:58,979 INFO L138 BoogieDeclarations]: Found implementation of procedure team_change_mode [2021-11-03 03:42:58,979 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~C_INT [2021-11-03 03:42:58,979 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~C_INT [2021-11-03 03:42:58,979 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-03 03:42:58,980 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-03 03:42:58,980 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2021-11-03 03:42:58,980 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE8 [2021-11-03 03:42:58,980 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE2 [2021-11-03 03:42:58,980 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2021-11-03 03:42:58,980 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2021-11-03 03:42:58,981 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE4 [2021-11-03 03:42:58,981 INFO L130 BoogieDeclarations]: Found specification of procedure team_nl_cmd_options_set [2021-11-03 03:42:58,981 INFO L138 BoogieDeclarations]: Found implementation of procedure team_nl_cmd_options_set [2021-11-03 03:42:58,981 INFO L130 BoogieDeclarations]: Found specification of procedure team_port_del [2021-11-03 03:42:58,981 INFO L138 BoogieDeclarations]: Found implementation of procedure team_port_del [2021-11-03 03:42:58,981 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE1 [2021-11-03 03:42:58,982 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-03 03:42:58,982 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-03 03:42:58,982 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2021-11-03 03:42:58,982 INFO L130 BoogieDeclarations]: Found specification of procedure __team_options_register [2021-11-03 03:42:58,982 INFO L138 BoogieDeclarations]: Found implementation of procedure __team_options_register [2021-11-03 03:42:58,982 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2021-11-03 03:42:58,982 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2021-11-03 03:42:58,983 INFO L130 BoogieDeclarations]: Found specification of procedure team_options_change_check [2021-11-03 03:42:58,983 INFO L138 BoogieDeclarations]: Found implementation of procedure team_options_change_check [2021-11-03 03:42:58,983 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-11-03 03:42:58,983 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2 [2021-11-03 03:42:58,983 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-11-03 03:42:58,983 INFO L130 BoogieDeclarations]: Found specification of procedure team_options_register [2021-11-03 03:42:58,984 INFO L138 BoogieDeclarations]: Found implementation of procedure team_options_register [2021-11-03 03:42:58,984 INFO L130 BoogieDeclarations]: Found specification of procedure __team_option_inst_add_option [2021-11-03 03:42:58,984 INFO L138 BoogieDeclarations]: Found implementation of procedure __team_option_inst_add_option [2021-11-03 03:42:58,984 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_size_call_parameter [2021-11-03 03:42:58,984 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-03 03:42:58,984 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-03 03:42:58,985 INFO L130 BoogieDeclarations]: Found specification of procedure team_nl_cmd_options_get [2021-11-03 03:42:58,985 INFO L138 BoogieDeclarations]: Found implementation of procedure team_nl_cmd_options_get [2021-11-03 03:42:58,985 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2021-11-03 03:42:58,985 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2021-11-03 03:42:58,985 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2 [2021-11-03 03:42:58,985 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-11-03 03:42:59,108 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-03 03:42:59,108 INFO L130 BoogieDeclarations]: Found specification of procedure team_nl_fill_one_option_get [2021-11-03 03:42:59,108 INFO L138 BoogieDeclarations]: Found implementation of procedure team_nl_fill_one_option_get [2021-11-03 03:42:59,108 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~C_INT [2021-11-03 03:42:59,108 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~C_INT [2021-11-03 03:42:59,108 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2021-11-03 03:42:59,108 INFO L130 BoogieDeclarations]: Found specification of procedure team_option_get [2021-11-03 03:42:59,108 INFO L138 BoogieDeclarations]: Found implementation of procedure team_option_get [2021-11-03 03:42:59,109 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE2 [2021-11-03 03:42:59,109 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1 [2021-11-03 03:42:59,109 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8 [2021-11-03 03:42:59,109 INFO L130 BoogieDeclarations]: Found specification of procedure team_nl_send_options_get [2021-11-03 03:42:59,109 INFO L138 BoogieDeclarations]: Found implementation of procedure team_nl_send_options_get [2021-11-03 03:42:59,109 INFO L130 BoogieDeclarations]: Found specification of procedure __team_option_inst_add_port [2021-11-03 03:42:59,109 INFO L138 BoogieDeclarations]: Found implementation of procedure __team_option_inst_add_port [2021-11-03 03:42:59,109 INFO L130 BoogieDeclarations]: Found specification of procedure __team_options_change_check [2021-11-03 03:42:59,109 INFO L138 BoogieDeclarations]: Found implementation of procedure __team_options_change_check [2021-11-03 03:42:59,110 INFO L130 BoogieDeclarations]: Found specification of procedure team_port_enter [2021-11-03 03:42:59,110 INFO L138 BoogieDeclarations]: Found implementation of procedure team_port_enter [2021-11-03 03:42:59,110 INFO L130 BoogieDeclarations]: Found specification of procedure delayed_work_timer_fn [2021-11-03 03:42:59,110 INFO L130 BoogieDeclarations]: Found specification of procedure team_nl_send_event_options_get [2021-11-03 03:42:59,110 INFO L138 BoogieDeclarations]: Found implementation of procedure team_nl_send_event_options_get [2021-11-03 03:42:59,110 INFO L130 BoogieDeclarations]: Found specification of procedure team_uninit [2021-11-03 03:42:59,110 INFO L138 BoogieDeclarations]: Found implementation of procedure team_uninit [2021-11-03 03:42:59,110 INFO L130 BoogieDeclarations]: Found specification of procedure __team_option_inst_add [2021-11-03 03:42:59,110 INFO L138 BoogieDeclarations]: Found implementation of procedure __team_option_inst_add [2021-11-03 03:44:55,880 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_switch_1_switch_break#6: ldv_switch_1_#res := 0bv32; [2021-11-03 03:44:55,880 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_switch_1_switch_break#7: ldv_switch_1_#res := 0bv32; [2021-11-03 03:44:55,881 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_switch_1_switch_break#4: ldv_switch_1_#res := 0bv32; [2021-11-03 03:44:55,881 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_switch_1_switch_break#5: ldv_switch_1_#res := 0bv32; [2021-11-03 03:44:55,881 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_switch_1_switch_break#2: ldv_switch_1_#res := 0bv32; [2021-11-03 03:44:55,881 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_switch_1_switch_break#3: ldv_switch_1_#res := 0bv32; [2021-11-03 03:44:55,882 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_switch_1_switch_break: ldv_switch_1_#res := 0bv32; [2021-11-03 03:44:55,882 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_switch_0_switch_break#2: ldv_switch_0_#res := 0bv32; [2021-11-03 03:44:55,883 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_switch_1_switch_break#8: ldv_switch_1_#res := 0bv32; [2021-11-03 03:44:55,883 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_switch_1_switch_break#9: ldv_switch_1_#res := 0bv32; [2021-11-03 03:44:55,883 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_switch_0_switch_break: ldv_switch_0_#res := 0bv32; [2021-11-03 03:44:55,884 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_switch_1_switch_break#19: ldv_switch_1_#res := 0bv32; [2021-11-03 03:44:55,884 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_switch_1_switch_break#18: ldv_switch_1_#res := 0bv32; [2021-11-03 03:44:55,884 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_switch_1_switch_break#17: ldv_switch_1_#res := 0bv32; [2021-11-03 03:44:55,884 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_switch_1_switch_break#16: ldv_switch_1_#res := 0bv32; [2021-11-03 03:44:55,884 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_switch_1_switch_break#15: ldv_switch_1_#res := 0bv32; [2021-11-03 03:44:55,885 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_switch_1_switch_break#14: ldv_switch_1_#res := 0bv32; [2021-11-03 03:44:55,885 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_switch_1_switch_break#13: ldv_switch_1_#res := 0bv32; [2021-11-03 03:44:55,885 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_switch_1_switch_break#12: ldv_switch_1_#res := 0bv32; [2021-11-03 03:44:55,885 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_switch_1_switch_break#11: ldv_switch_1_#res := 0bv32; [2021-11-03 03:44:55,885 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_switch_1_switch_break#10: ldv_switch_1_#res := 0bv32; [2021-11-03 03:44:55,886 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_switch_1_switch_break#20: ldv_switch_1_#res := 0bv32; [2021-11-03 03:44:55,886 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2021-11-03 03:44:55,939 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-03 03:44:55,940 INFO L299 CfgBuilder]: Removed 5860 assume(true) statements. [2021-11-03 03:44:55,948 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.11 03:44:55 BoogieIcfgContainer [2021-11-03 03:44:55,948 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-03 03:44:55,950 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-11-03 03:44:55,951 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-11-03 03:44:55,953 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-11-03 03:44:55,954 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 03.11 03:42:49" (1/3) ... [2021-11-03 03:44:55,954 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5cfa9ae2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 03.11 03:44:55, skipping insertion in model container [2021-11-03 03:44:55,955 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 03:42:56" (2/3) ... [2021-11-03 03:44:55,955 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5cfa9ae2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 03.11 03:44:55, skipping insertion in model container [2021-11-03 03:44:55,955 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.11 03:44:55" (3/3) ... [2021-11-03 03:44:55,956 INFO L111 eAbstractionObserver]: Analyzing ICFG linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-team-team.cil.i [2021-11-03 03:44:55,961 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-11-03 03:44:55,962 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 24 error locations. [2021-11-03 03:44:56,031 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2021-11-03 03:44:56,037 INFO L339 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=FINITE_AUTOMATA, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mLoopAccelerationTechnique=FAST_UPR [2021-11-03 03:44:56,037 INFO L340 AbstractCegarLoop]: Starting to check reachability of 24 error locations. [2021-11-03 03:44:56,139 INFO L276 IsEmpty]: Start isEmpty. Operand has 6378 states, 6283 states have (on average 1.4037879993633615) internal successors, (8820), 6309 states have internal predecessors, (8820), 44 states have call successors, (44), 27 states have call predecessors, (44), 27 states have return successors, (44), 43 states have call predecessors, (44), 44 states have call successors, (44) [2021-11-03 03:44:56,167 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2021-11-03 03:44:56,167 INFO L505 BasicCegarLoop]: Found error trace [2021-11-03 03:44:56,169 INFO L513 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-03 03:44:56,169 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [__team_options_registerErr0ASSERT_VIOLATIONERROR_FUNCTION, team_initErr0ASSERT_VIOLATIONERROR_FUNCTION, team_port_addErr0ASSERT_VIOLATIONERROR_FUNCTION (and 21 more)] === [2021-11-03 03:44:56,174 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-03 03:44:56,174 INFO L85 PathProgramCache]: Analyzing trace with hash -1601781280, now seen corresponding path program 1 times [2021-11-03 03:44:56,202 INFO L121 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-11-03 03:44:56,202 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1642253991] [2021-11-03 03:44:56,202 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-03 03:44:56,203 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-11-03 03:44:56,203 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd3188e8-9e33-4862-8c81-933f28f0a938/bin/utaipan-aC7eJsxGYH/mathsat [2021-11-03 03:44:56,206 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd3188e8-9e33-4862-8c81-933f28f0a938/bin/utaipan-aC7eJsxGYH/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-11-03 03:44:56,244 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd3188e8-9e33-4862-8c81-933f28f0a938/bin/utaipan-aC7eJsxGYH/mathsat -unsat_core_generation=3 (2)] Waiting until timeout for monitored process [2021-11-03 03:45:02,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-03 03:45:02,278 INFO L263 TraceCheckSpWp]: Trace formula consists of 2478 conjuncts, 2 conjunts are in the unsatisfiable core [2021-11-03 03:45:02,292 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-03 03:45:02,834 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-03 03:45:02,834 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-03 03:45:03,227 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-03 03:45:03,228 INFO L139 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2021-11-03 03:45:03,228 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1642253991] [2021-11-03 03:45:03,229 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1642253991] provided 2 perfect and 0 imperfect interpolant sequences [2021-11-03 03:45:03,229 INFO L186 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2021-11-03 03:45:03,229 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [] total 4 [2021-11-03 03:45:03,230 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [546876942] [2021-11-03 03:45:03,235 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-11-03 03:45:03,236 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-11-03 03:45:03,248 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-11-03 03:45:03,249 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2021-11-03 03:45:03,267 INFO L87 Difference]: Start difference. First operand has 6378 states, 6283 states have (on average 1.4037879993633615) internal successors, (8820), 6309 states have internal predecessors, (8820), 44 states have call successors, (44), 27 states have call predecessors, (44), 27 states have return successors, (44), 43 states have call predecessors, (44), 44 states have call successors, (44) Second operand has 4 states, 4 states have (on average 39.25) internal successors, (157), 4 states have internal predecessors, (157), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-03 03:45:07,624 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-03 03:45:07,624 INFO L93 Difference]: Finished difference Result 23196 states and 32424 transitions. [2021-11-03 03:45:07,625 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-11-03 03:45:07,627 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 39.25) internal successors, (157), 4 states have internal predecessors, (157), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 147 [2021-11-03 03:45:07,628 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-03 03:45:07,760 INFO L225 Difference]: With dead ends: 23196 [2021-11-03 03:45:07,761 INFO L226 Difference]: Without dead ends: 16470 [2021-11-03 03:45:07,818 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 292 GetRequests, 290 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2021-11-03 03:45:07,861 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 16470 states. [2021-11-03 03:45:08,395 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 16470 to 16366. [2021-11-03 03:45:08,435 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 16366 states, 16129 states have (on average 1.3610887221774444) internal successors, (21953), 16161 states have internal predecessors, (21953), 132 states have call successors, (132), 81 states have call predecessors, (132), 81 states have return successors, (132), 129 states have call predecessors, (132), 132 states have call successors, (132) [2021-11-03 03:45:08,509 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16366 states to 16366 states and 22217 transitions. [2021-11-03 03:45:08,511 INFO L78 Accepts]: Start accepts. Automaton has 16366 states and 22217 transitions. Word has length 147 [2021-11-03 03:45:08,512 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-03 03:45:08,513 INFO L470 AbstractCegarLoop]: Abstraction has 16366 states and 22217 transitions. [2021-11-03 03:45:08,513 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 39.25) internal successors, (157), 4 states have internal predecessors, (157), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-03 03:45:08,513 INFO L276 IsEmpty]: Start isEmpty. Operand 16366 states and 22217 transitions. [2021-11-03 03:45:08,518 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2021-11-03 03:45:08,519 INFO L505 BasicCegarLoop]: Found error trace [2021-11-03 03:45:08,519 INFO L513 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-03 03:45:08,596 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd3188e8-9e33-4862-8c81-933f28f0a938/bin/utaipan-aC7eJsxGYH/mathsat -unsat_core_generation=3 (2)] Forceful destruction successful, exit code 0 [2021-11-03 03:45:08,743 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd3188e8-9e33-4862-8c81-933f28f0a938/bin/utaipan-aC7eJsxGYH/mathsat -unsat_core_generation=3 [2021-11-03 03:45:08,744 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting team_nl_send_options_getErr0ASSERT_VIOLATIONERROR_FUNCTION === [__team_options_registerErr0ASSERT_VIOLATIONERROR_FUNCTION, team_initErr0ASSERT_VIOLATIONERROR_FUNCTION, team_port_addErr0ASSERT_VIOLATIONERROR_FUNCTION (and 21 more)] === [2021-11-03 03:45:08,745 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-03 03:45:08,745 INFO L85 PathProgramCache]: Analyzing trace with hash -2026092826, now seen corresponding path program 1 times [2021-11-03 03:45:08,750 INFO L121 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-11-03 03:45:08,750 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1863692669] [2021-11-03 03:45:08,750 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-03 03:45:08,750 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-11-03 03:45:08,750 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd3188e8-9e33-4862-8c81-933f28f0a938/bin/utaipan-aC7eJsxGYH/mathsat [2021-11-03 03:45:08,753 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd3188e8-9e33-4862-8c81-933f28f0a938/bin/utaipan-aC7eJsxGYH/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-11-03 03:45:08,795 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd3188e8-9e33-4862-8c81-933f28f0a938/bin/utaipan-aC7eJsxGYH/mathsat -unsat_core_generation=3 (3)] Waiting until timeout for monitored process [2021-11-03 03:45:14,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-03 03:45:14,793 INFO L263 TraceCheckSpWp]: Trace formula consists of 2624 conjuncts, 2 conjunts are in the unsatisfiable core [2021-11-03 03:45:14,802 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-03 03:45:15,322 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-03 03:45:15,322 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-03 03:45:15,786 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-03 03:45:15,787 INFO L139 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2021-11-03 03:45:15,787 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1863692669] [2021-11-03 03:45:15,787 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1863692669] provided 2 perfect and 0 imperfect interpolant sequences [2021-11-03 03:45:15,787 INFO L186 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2021-11-03 03:45:15,787 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [] total 4 [2021-11-03 03:45:15,788 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1363311068] [2021-11-03 03:45:15,789 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-11-03 03:45:15,789 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-11-03 03:45:15,790 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-11-03 03:45:15,790 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2021-11-03 03:45:15,791 INFO L87 Difference]: Start difference. First operand 16366 states and 22217 transitions. Second operand has 4 states, 4 states have (on average 43.0) internal successors, (172), 4 states have internal predecessors, (172), 1 states have call successors, (2), 1 states have call predecessors, (2), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-03 03:45:20,899 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-03 03:45:20,900 INFO L93 Difference]: Finished difference Result 64366 states and 87620 transitions. [2021-11-03 03:45:20,901 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-11-03 03:45:20,901 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 43.0) internal successors, (172), 4 states have internal predecessors, (172), 1 states have call successors, (2), 1 states have call predecessors, (2), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 163 [2021-11-03 03:45:20,904 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-03 03:45:21,167 INFO L225 Difference]: With dead ends: 64366 [2021-11-03 03:45:21,167 INFO L226 Difference]: Without dead ends: 48340 [2021-11-03 03:45:21,238 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 324 GetRequests, 322 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2021-11-03 03:45:21,311 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 48340 states. [2021-11-03 03:45:23,560 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 48340 to 48228. [2021-11-03 03:45:23,684 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 48228 states, 47571 states have (on average 1.3647600428832691) internal successors, (64923), 47621 states have internal predecessors, (64923), 390 states have call successors, (390), 243 states have call predecessors, (390), 243 states have return successors, (390), 381 states have call predecessors, (390), 390 states have call successors, (390) [2021-11-03 03:45:23,830 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 48228 states to 48228 states and 65703 transitions. [2021-11-03 03:45:23,832 INFO L78 Accepts]: Start accepts. Automaton has 48228 states and 65703 transitions. Word has length 163 [2021-11-03 03:45:23,836 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-03 03:45:23,836 INFO L470 AbstractCegarLoop]: Abstraction has 48228 states and 65703 transitions. [2021-11-03 03:45:23,844 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 43.0) internal successors, (172), 4 states have internal predecessors, (172), 1 states have call successors, (2), 1 states have call predecessors, (2), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-03 03:45:23,845 INFO L276 IsEmpty]: Start isEmpty. Operand 48228 states and 65703 transitions. [2021-11-03 03:45:23,855 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2021-11-03 03:45:23,855 INFO L505 BasicCegarLoop]: Found error trace [2021-11-03 03:45:23,856 INFO L513 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-03 03:45:23,916 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd3188e8-9e33-4862-8c81-933f28f0a938/bin/utaipan-aC7eJsxGYH/mathsat -unsat_core_generation=3 (3)] Forceful destruction successful, exit code 0 [2021-11-03 03:45:24,056 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd3188e8-9e33-4862-8c81-933f28f0a938/bin/utaipan-aC7eJsxGYH/mathsat -unsat_core_generation=3 [2021-11-03 03:45:24,057 INFO L402 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION === [__team_options_registerErr0ASSERT_VIOLATIONERROR_FUNCTION, team_initErr0ASSERT_VIOLATIONERROR_FUNCTION, team_port_addErr0ASSERT_VIOLATIONERROR_FUNCTION (and 21 more)] === [2021-11-03 03:45:24,057 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-03 03:45:24,058 INFO L85 PathProgramCache]: Analyzing trace with hash -37847282, now seen corresponding path program 1 times [2021-11-03 03:45:24,061 INFO L121 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-11-03 03:45:24,061 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1899519279] [2021-11-03 03:45:24,061 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-03 03:45:24,062 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-11-03 03:45:24,062 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd3188e8-9e33-4862-8c81-933f28f0a938/bin/utaipan-aC7eJsxGYH/mathsat [2021-11-03 03:45:24,063 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd3188e8-9e33-4862-8c81-933f28f0a938/bin/utaipan-aC7eJsxGYH/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-11-03 03:45:24,110 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd3188e8-9e33-4862-8c81-933f28f0a938/bin/utaipan-aC7eJsxGYH/mathsat -unsat_core_generation=3 (4)] Waiting until timeout for monitored process [2021-11-03 03:45:29,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-03 03:45:30,151 INFO L263 TraceCheckSpWp]: Trace formula consists of 2582 conjuncts, 2 conjunts are in the unsatisfiable core [2021-11-03 03:45:30,158 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-03 03:45:30,641 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-03 03:45:30,641 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-03 03:45:31,088 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-03 03:45:31,088 INFO L139 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2021-11-03 03:45:31,089 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1899519279] [2021-11-03 03:45:31,089 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1899519279] provided 2 perfect and 0 imperfect interpolant sequences [2021-11-03 03:45:31,089 INFO L186 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2021-11-03 03:45:31,089 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [] total 4 [2021-11-03 03:45:31,089 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1377646705] [2021-11-03 03:45:31,090 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-11-03 03:45:31,091 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-11-03 03:45:31,091 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-11-03 03:45:31,091 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2021-11-03 03:45:31,092 INFO L87 Difference]: Start difference. First operand 48228 states and 65703 transitions. Second operand has 4 states, 4 states have (on average 43.75) internal successors, (175), 4 states have internal predecessors, (175), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-03 03:45:37,740 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-03 03:45:37,741 INFO L93 Difference]: Finished difference Result 185580 states and 253234 transitions. [2021-11-03 03:45:37,743 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-11-03 03:45:37,743 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 43.75) internal successors, (175), 4 states have internal predecessors, (175), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 162 [2021-11-03 03:45:37,744 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-03 03:45:38,693 INFO L225 Difference]: With dead ends: 185580 [2021-11-03 03:45:38,694 INFO L226 Difference]: Without dead ends: 137692 [2021-11-03 03:45:38,850 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 322 GetRequests, 320 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2021-11-03 03:45:38,994 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 137692 states. [2021-11-03 03:45:43,519 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 137692 to 137580. [2021-11-03 03:45:43,717 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 137580 states, 135657 states have (on average 1.3670580950485416) internal successors, (185451), 135761 states have internal predecessors, (185451), 1170 states have call successors, (1170), 729 states have call predecessors, (1170), 729 states have return successors, (1170), 1143 states have call predecessors, (1170), 1170 states have call successors, (1170) [2021-11-03 03:45:44,395 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137580 states to 137580 states and 187791 transitions. [2021-11-03 03:45:44,400 INFO L78 Accepts]: Start accepts. Automaton has 137580 states and 187791 transitions. Word has length 162 [2021-11-03 03:45:44,400 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-03 03:45:44,401 INFO L470 AbstractCegarLoop]: Abstraction has 137580 states and 187791 transitions. [2021-11-03 03:45:44,401 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 43.75) internal successors, (175), 4 states have internal predecessors, (175), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-03 03:45:44,402 INFO L276 IsEmpty]: Start isEmpty. Operand 137580 states and 187791 transitions. [2021-11-03 03:45:44,416 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2021-11-03 03:45:44,416 INFO L505 BasicCegarLoop]: Found error trace [2021-11-03 03:45:44,417 INFO L513 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-03 03:45:44,504 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd3188e8-9e33-4862-8c81-933f28f0a938/bin/utaipan-aC7eJsxGYH/mathsat -unsat_core_generation=3 (4)] Forceful destruction successful, exit code 0 [2021-11-03 03:45:44,639 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd3188e8-9e33-4862-8c81-933f28f0a938/bin/utaipan-aC7eJsxGYH/mathsat -unsat_core_generation=3 [2021-11-03 03:45:44,641 INFO L402 AbstractCegarLoop]: === Iteration 4 === Targeting team_port_addErr0ASSERT_VIOLATIONERROR_FUNCTION === [__team_options_registerErr0ASSERT_VIOLATIONERROR_FUNCTION, team_initErr0ASSERT_VIOLATIONERROR_FUNCTION, team_port_addErr0ASSERT_VIOLATIONERROR_FUNCTION (and 21 more)] === [2021-11-03 03:45:44,641 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-03 03:45:44,642 INFO L85 PathProgramCache]: Analyzing trace with hash 1068792214, now seen corresponding path program 1 times [2021-11-03 03:45:44,647 INFO L121 FreeRefinementEngine]: Executing refinement strategy WALRUS [2021-11-03 03:45:44,648 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [2067866302] [2021-11-03 03:45:44,648 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-03 03:45:44,648 INFO L168 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-11-03 03:45:44,649 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd3188e8-9e33-4862-8c81-933f28f0a938/bin/utaipan-aC7eJsxGYH/mathsat [2021-11-03 03:45:44,650 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd3188e8-9e33-4862-8c81-933f28f0a938/bin/utaipan-aC7eJsxGYH/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-11-03 03:45:44,690 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd3188e8-9e33-4862-8c81-933f28f0a938/bin/utaipan-aC7eJsxGYH/mathsat -unsat_core_generation=3 (5)] Waiting until timeout for monitored process [2021-11-03 03:45:50,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-03 03:45:51,079 INFO L263 TraceCheckSpWp]: Trace formula consists of 2590 conjuncts, 2 conjunts are in the unsatisfiable core [2021-11-03 03:45:51,089 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-03 03:45:51,623 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-03 03:45:51,623 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-03 03:45:52,355 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-03 03:45:52,355 INFO L139 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2021-11-03 03:45:52,355 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [2067866302] [2021-11-03 03:45:52,355 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [2067866302] provided 2 perfect and 0 imperfect interpolant sequences [2021-11-03 03:45:52,355 INFO L186 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2021-11-03 03:45:52,355 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [] total 3 [2021-11-03 03:45:52,356 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [517122638] [2021-11-03 03:45:52,356 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-11-03 03:45:52,356 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2021-11-03 03:45:52,357 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-11-03 03:45:52,357 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-03 03:45:52,357 INFO L87 Difference]: Start difference. First operand 137580 states and 187791 transitions. Second operand has 3 states, 3 states have (on average 55.0) internal successors, (165), 3 states have internal predecessors, (165), 1 states have call successors, (2), 1 states have call predecessors, (2), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-03 03:46:03,116 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-03 03:46:03,116 INFO L93 Difference]: Finished difference Result 407227 states and 558226 transitions. [2021-11-03 03:46:03,116 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-03 03:46:03,117 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 55.0) internal successors, (165), 3 states have internal predecessors, (165), 1 states have call successors, (2), 1 states have call predecessors, (2), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 167 [2021-11-03 03:46:03,117 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-03 03:46:04,811 INFO L225 Difference]: With dead ends: 407227 [2021-11-03 03:46:04,812 INFO L226 Difference]: Without dead ends: 269987 [2021-11-03 03:46:05,364 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 332 GetRequests, 331 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-03 03:46:05,641 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 269987 states.