./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-neterion-vxge-vxge.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 839c364b Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c857aa8d-16d6-42f4-83d9-7c0662c75c46/bin/utaipan-eEHZpOm5b7/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c857aa8d-16d6-42f4-83d9-7c0662c75c46/bin/utaipan-eEHZpOm5b7/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c857aa8d-16d6-42f4-83d9-7c0662c75c46/bin/utaipan-eEHZpOm5b7/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c857aa8d-16d6-42f4-83d9-7c0662c75c46/bin/utaipan-eEHZpOm5b7/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-neterion-vxge-vxge.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c857aa8d-16d6-42f4-83d9-7c0662c75c46/bin/utaipan-eEHZpOm5b7/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c857aa8d-16d6-42f4-83d9-7c0662c75c46/bin/utaipan-eEHZpOm5b7 --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 7ed5e925b04af21fe7e1f8d9dfd2ab6bf2fd95270990498828fd7a626dd4adac --- Real Ultimate output --- This is Ultimate 0.2.2-hotfix-svcomp22-839c364 [2021-11-25 20:30:33,387 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-25 20:30:33,390 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-25 20:30:33,442 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-25 20:30:33,443 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-25 20:30:33,448 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-25 20:30:33,451 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-25 20:30:33,455 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-25 20:30:33,458 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-25 20:30:33,463 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-25 20:30:33,464 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-25 20:30:33,466 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-25 20:30:33,467 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-25 20:30:33,469 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-25 20:30:33,471 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-25 20:30:33,473 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-25 20:30:33,475 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-25 20:30:33,476 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-25 20:30:33,481 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-25 20:30:33,488 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-25 20:30:33,490 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-25 20:30:33,492 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-25 20:30:33,495 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-25 20:30:33,496 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-25 20:30:33,499 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-25 20:30:33,500 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-25 20:30:33,500 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-25 20:30:33,502 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-25 20:30:33,503 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-25 20:30:33,504 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-25 20:30:33,505 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-25 20:30:33,506 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-25 20:30:33,508 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-25 20:30:33,509 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-25 20:30:33,510 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-25 20:30:33,511 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-25 20:30:33,511 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-25 20:30:33,512 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-25 20:30:33,512 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-25 20:30:33,513 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-25 20:30:33,514 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-25 20:30:33,515 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c857aa8d-16d6-42f4-83d9-7c0662c75c46/bin/utaipan-eEHZpOm5b7/config/svcomp-Reach-64bit-Taipan_Default.epf [2021-11-25 20:30:33,552 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-25 20:30:33,552 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-25 20:30:33,553 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-25 20:30:33,553 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-25 20:30:33,554 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-25 20:30:33,554 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-11-25 20:30:33,554 INFO L138 SettingsManager]: * User list type=DISABLED [2021-11-25 20:30:33,554 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-11-25 20:30:33,554 INFO L138 SettingsManager]: * Explicit value domain=true [2021-11-25 20:30:33,554 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2021-11-25 20:30:33,555 INFO L138 SettingsManager]: * Octagon Domain=false [2021-11-25 20:30:33,555 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-11-25 20:30:33,555 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2021-11-25 20:30:33,555 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2021-11-25 20:30:33,555 INFO L138 SettingsManager]: * Interval Domain=false [2021-11-25 20:30:33,556 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2021-11-25 20:30:33,556 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2021-11-25 20:30:33,556 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2021-11-25 20:30:33,557 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-25 20:30:33,557 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-25 20:30:33,557 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-25 20:30:33,557 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-25 20:30:33,557 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-25 20:30:33,558 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-25 20:30:33,558 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-25 20:30:33,558 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-25 20:30:33,558 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-25 20:30:33,558 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-25 20:30:33,559 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-25 20:30:33,559 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-25 20:30:33,559 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-25 20:30:33,559 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-25 20:30:33,559 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-25 20:30:33,559 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2021-11-25 20:30:33,560 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-25 20:30:33,560 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-25 20:30:33,560 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-25 20:30:33,560 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-25 20:30:33,560 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_c857aa8d-16d6-42f4-83d9-7c0662c75c46/bin/utaipan-eEHZpOm5b7/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c857aa8d-16d6-42f4-83d9-7c0662c75c46/bin/utaipan-eEHZpOm5b7 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 7ed5e925b04af21fe7e1f8d9dfd2ab6bf2fd95270990498828fd7a626dd4adac [2021-11-25 20:30:33,843 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-25 20:30:33,876 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-25 20:30:33,878 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-25 20:30:33,880 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-25 20:30:33,880 INFO L275 PluginConnector]: CDTParser initialized [2021-11-25 20:30:33,882 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c857aa8d-16d6-42f4-83d9-7c0662c75c46/bin/utaipan-eEHZpOm5b7/../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-neterion-vxge-vxge.cil.i [2021-11-25 20:30:33,956 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c857aa8d-16d6-42f4-83d9-7c0662c75c46/bin/utaipan-eEHZpOm5b7/data/7607547a0/d4faeaeb7ac74a29a6807c1cf88ce448/FLAGedf2c392a [2021-11-25 20:30:35,236 INFO L306 CDTParser]: Found 1 translation units. [2021-11-25 20:30:35,236 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c857aa8d-16d6-42f4-83d9-7c0662c75c46/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-neterion-vxge-vxge.cil.i [2021-11-25 20:30:35,354 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c857aa8d-16d6-42f4-83d9-7c0662c75c46/bin/utaipan-eEHZpOm5b7/data/7607547a0/d4faeaeb7ac74a29a6807c1cf88ce448/FLAGedf2c392a [2021-11-25 20:30:35,856 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c857aa8d-16d6-42f4-83d9-7c0662c75c46/bin/utaipan-eEHZpOm5b7/data/7607547a0/d4faeaeb7ac74a29a6807c1cf88ce448 [2021-11-25 20:30:35,859 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-25 20:30:35,860 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-25 20:30:35,862 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-25 20:30:35,862 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-25 20:30:35,865 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-25 20:30:35,866 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 08:30:35" (1/1) ... [2021-11-25 20:30:35,867 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@291337c5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:30:35, skipping insertion in model container [2021-11-25 20:30:35,868 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 08:30:35" (1/1) ... [2021-11-25 20:30:35,875 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-25 20:30:36,195 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-25 20:30:45,644 WARN L230 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_c857aa8d-16d6-42f4-83d9-7c0662c75c46/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-neterion-vxge-vxge.cil.i[869223,869236] [2021-11-25 20:30:45,647 WARN L230 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_c857aa8d-16d6-42f4-83d9-7c0662c75c46/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-neterion-vxge-vxge.cil.i[869368,869381] [2021-11-25 20:30:45,685 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-25 20:30:45,783 INFO L203 MainTranslator]: Completed pre-run [2021-11-25 20:30:46,778 WARN L230 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_c857aa8d-16d6-42f4-83d9-7c0662c75c46/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-neterion-vxge-vxge.cil.i[869223,869236] [2021-11-25 20:30:46,779 WARN L230 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_c857aa8d-16d6-42f4-83d9-7c0662c75c46/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-neterion-vxge-vxge.cil.i[869368,869381] [2021-11-25 20:30:46,786 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-25 20:30:47,251 INFO L208 MainTranslator]: Completed translation [2021-11-25 20:30:47,252 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:30:47 WrapperNode [2021-11-25 20:30:47,252 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-25 20:30:47,253 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-25 20:30:47,253 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-25 20:30:47,253 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-25 20:30:47,260 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:30:47" (1/1) ... [2021-11-25 20:30:47,503 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:30:47" (1/1) ... [2021-11-25 20:30:48,103 INFO L137 Inliner]: procedures = 844, calls = 7930, calls flagged for inlining = 398, calls inlined = 383, statements flattened = 19710 [2021-11-25 20:30:48,105 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-25 20:30:48,106 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-25 20:30:48,106 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-25 20:30:48,107 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-25 20:30:48,116 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:30:47" (1/1) ... [2021-11-25 20:30:48,116 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:30:47" (1/1) ... [2021-11-25 20:30:48,252 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:30:47" (1/1) ... [2021-11-25 20:30:48,254 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:30:47" (1/1) ... [2021-11-25 20:30:48,869 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:30:47" (1/1) ... [2021-11-25 20:30:49,044 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:30:47" (1/1) ... [2021-11-25 20:30:49,269 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:30:47" (1/1) ... [2021-11-25 20:30:49,458 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-25 20:30:49,459 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-25 20:30:49,460 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-25 20:30:49,460 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-25 20:30:49,465 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:30:47" (1/1) ... [2021-11-25 20:30:49,487 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-25 20:30:49,513 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c857aa8d-16d6-42f4-83d9-7c0662c75c46/bin/utaipan-eEHZpOm5b7/z3 [2021-11-25 20:30:49,570 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c857aa8d-16d6-42f4-83d9-7c0662c75c46/bin/utaipan-eEHZpOm5b7/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-11-25 20:30:49,624 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c857aa8d-16d6-42f4-83d9-7c0662c75c46/bin/utaipan-eEHZpOm5b7/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-11-25 20:30:49,690 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_close [2021-11-25 20:30:49,691 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_close [2021-11-25 20:30:49,691 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_vpath_sw_reset [2021-11-25 20:30:49,691 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_vpath_sw_reset [2021-11-25 20:30:49,691 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_vpath_xmac_tx_stats_get [2021-11-25 20:30:49,691 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_vpath_xmac_tx_stats_get [2021-11-25 20:30:49,691 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_alloc_skb [2021-11-25 20:30:49,692 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_alloc_skb [2021-11-25 20:30:49,692 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_mempool_destroy [2021-11-25 20:30:49,692 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_mempool_destroy [2021-11-25 20:30:49,692 INFO L130 BoogieDeclarations]: Found specification of procedure variable_test_bit [2021-11-25 20:30:49,692 INFO L138 BoogieDeclarations]: Found implementation of procedure variable_test_bit [2021-11-25 20:30:49,692 INFO L130 BoogieDeclarations]: Found specification of procedure VXGE_COMPLETE_VPATH_TX [2021-11-25 20:30:49,692 INFO L138 BoogieDeclarations]: Found implementation of procedure VXGE_COMPLETE_VPATH_TX [2021-11-25 20:30:49,693 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_vpath_stats_enable [2021-11-25 20:30:49,693 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_vpath_stats_enable [2021-11-25 20:30:49,693 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_device_register [2021-11-25 20:30:49,693 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_device_register [2021-11-25 20:30:49,693 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_device_intr_enable [2021-11-25 20:30:49,693 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_device_intr_enable [2021-11-25 20:30:49,693 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_ethtool_sset [2021-11-25 20:30:49,694 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_ethtool_sset [2021-11-25 20:30:49,694 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_device_access_rights_get [2021-11-25 20:30:49,694 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_device_access_rights_get [2021-11-25 20:30:49,694 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2021-11-25 20:30:49,694 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2021-11-25 20:30:49,694 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2021-11-25 20:30:49,694 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2021-11-25 20:30:49,695 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_fifo_txdl_buffer_set [2021-11-25 20:30:49,695 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_fifo_txdl_buffer_set [2021-11-25 20:30:49,695 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev_open_13_6 [2021-11-25 20:30:49,695 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev_open_13_6 [2021-11-25 20:30:49,708 INFO L130 BoogieDeclarations]: Found specification of procedure is_vxge_card_up [2021-11-25 20:30:49,708 INFO L138 BoogieDeclarations]: Found implementation of procedure is_vxge_card_up [2021-11-25 20:30:49,709 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_rem_isr [2021-11-25 20:30:49,709 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_rem_isr [2021-11-25 20:30:49,709 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_vpath_wait_receive_idle [2021-11-25 20:30:49,709 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_vpath_wait_receive_idle [2021-11-25 20:30:49,709 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_callback_link_down [2021-11-25 20:30:49,709 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_callback_link_down [2021-11-25 20:30:49,710 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_mgmt_reg_read [2021-11-25 20:30:49,710 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_mgmt_reg_read [2021-11-25 20:30:49,710 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_fw_upgrade [2021-11-25 20:30:49,710 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_fw_upgrade [2021-11-25 20:30:49,710 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_vpath_rts_table_set [2021-11-25 20:30:49,710 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_vpath_rts_table_set [2021-11-25 20:30:49,711 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2021-11-25 20:30:49,711 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2021-11-25 20:30:49,711 INFO L130 BoogieDeclarations]: Found specification of procedure do_vxge_reset [2021-11-25 20:30:49,711 INFO L138 BoogieDeclarations]: Found implementation of procedure do_vxge_reset [2021-11-25 20:30:49,711 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2021-11-25 20:30:49,712 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2021-11-25 20:30:49,712 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single [2021-11-25 20:30:49,712 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single [2021-11-25 20:30:49,712 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_ring_abort [2021-11-25 20:30:49,712 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_ring_abort [2021-11-25 20:30:49,712 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2021-11-25 20:30:49,713 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2021-11-25 20:30:49,713 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_mrpcim_stats_access [2021-11-25 20:30:49,713 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_mrpcim_stats_access [2021-11-25 20:30:49,713 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2021-11-25 20:30:49,713 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2021-11-25 20:30:49,714 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_device_mask_all [2021-11-25 20:30:49,714 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_device_mask_all [2021-11-25 20:30:49,714 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2021-11-25 20:30:49,714 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2021-11-25 20:30:49,714 INFO L130 BoogieDeclarations]: Found specification of procedure netif_napi_add [2021-11-25 20:30:49,714 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_napi_add [2021-11-25 20:30:49,714 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2021-11-25 20:30:49,715 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2021-11-25 20:30:49,715 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_pio_mem_write32_upper [2021-11-25 20:30:49,715 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_pio_mem_write32_upper [2021-11-25 20:30:49,715 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_probe [2021-11-25 20:30:49,715 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_probe [2021-11-25 20:30:49,716 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_channel_dtr_try_complete [2021-11-25 20:30:49,716 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_channel_dtr_try_complete [2021-11-25 20:30:49,716 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2021-11-25 20:30:49,716 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2021-11-25 20:30:49,716 INFO L130 BoogieDeclarations]: Found specification of procedure pcie_capability_read_word [2021-11-25 20:30:49,716 INFO L138 BoogieDeclarations]: Found implementation of procedure pcie_capability_read_word [2021-11-25 20:30:49,717 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-25 20:30:49,717 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2021-11-25 20:30:49,717 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2021-11-25 20:30:49,717 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_ethtool_get_sset_count [2021-11-25 20:30:49,717 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_ethtool_get_sset_count [2021-11-25 20:30:49,717 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_device_xmac_aggr_stats_get [2021-11-25 20:30:49,718 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_device_xmac_aggr_stats_get [2021-11-25 20:30:49,718 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_dma_mask [2021-11-25 20:30:49,718 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_dma_mask [2021-11-25 20:30:49,718 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_reset_all_vpaths [2021-11-25 20:30:49,718 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_reset_all_vpaths [2021-11-25 20:30:49,719 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_mac_list_add [2021-11-25 20:30:49,719 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_mac_list_add [2021-11-25 20:30:49,719 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_re_pre_post [2021-11-25 20:30:49,719 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_re_pre_post [2021-11-25 20:30:49,719 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2021-11-25 20:30:49,719 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2021-11-25 20:30:49,720 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2021-11-25 20:30:49,720 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2021-11-25 20:30:49,720 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_fifo_txdl_free [2021-11-25 20:30:49,720 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_fifo_txdl_free [2021-11-25 20:30:49,720 INFO L130 BoogieDeclarations]: Found specification of procedure napi_enable [2021-11-25 20:30:49,720 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_enable [2021-11-25 20:30:49,721 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_ethtool_setpause_data [2021-11-25 20:30:49,721 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_ethtool_setpause_data [2021-11-25 20:30:49,721 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_ring_rxds_per_block_get [2021-11-25 20:30:49,721 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_ring_rxds_per_block_get [2021-11-25 20:30:49,721 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-25 20:30:49,721 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2021-11-25 20:30:49,722 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2021-11-25 20:30:49,722 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2021-11-25 20:30:49,722 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2021-11-25 20:30:49,722 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_calloc [2021-11-25 20:30:49,722 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_calloc [2021-11-25 20:30:49,722 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev [2021-11-25 20:30:49,723 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev [2021-11-25 20:30:49,723 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer [2021-11-25 20:30:49,723 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer [2021-11-25 20:30:49,723 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-25 20:30:49,723 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2021-11-25 20:30:49,724 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2021-11-25 20:30:49,724 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_vpath_reset_check [2021-11-25 20:30:49,724 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_vpath_reset_check [2021-11-25 20:30:49,724 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2021-11-25 20:30:49,724 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2021-11-25 20:30:49,724 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-25 20:30:49,740 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2021-11-25 20:30:49,740 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_to_user [2021-11-25 20:30:49,741 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_to_user [2021-11-25 20:30:49,741 INFO L130 BoogieDeclarations]: Found specification of procedure skb_headlen [2021-11-25 20:30:49,741 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_headlen [2021-11-25 20:30:49,741 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2021-11-25 20:30:49,741 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2021-11-25 20:30:49,741 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2021-11-25 20:30:49,741 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2021-11-25 20:30:49,742 INFO L130 BoogieDeclarations]: Found specification of procedure list_add [2021-11-25 20:30:49,742 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add [2021-11-25 20:30:49,742 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_vpath_intr_enable [2021-11-25 20:30:49,742 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_vpath_intr_enable [2021-11-25 20:30:49,742 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_device_setpause_data [2021-11-25 20:30:49,742 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_device_setpause_data [2021-11-25 20:30:49,743 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_vpath_intr_disable [2021-11-25 20:30:49,743 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_vpath_intr_disable [2021-11-25 20:30:49,743 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_os_dma_free [2021-11-25 20:30:49,743 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_os_dma_free [2021-11-25 20:30:49,743 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_channel_allocate [2021-11-25 20:30:49,743 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_channel_allocate [2021-11-25 20:30:49,743 INFO L130 BoogieDeclarations]: Found specification of procedure napi_disable [2021-11-25 20:30:49,744 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_disable [2021-11-25 20:30:49,744 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_device_error_level_get [2021-11-25 20:30:49,744 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_device_error_level_get [2021-11-25 20:30:49,744 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_mgmt_reg_write [2021-11-25 20:30:49,744 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_mgmt_reg_write [2021-11-25 20:30:49,744 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2021-11-25 20:30:49,745 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2021-11-25 20:30:49,745 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_vpath_enable [2021-11-25 20:30:49,745 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_vpath_enable [2021-11-25 20:30:49,745 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_channel_dtr_count [2021-11-25 20:30:49,745 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_channel_dtr_count [2021-11-25 20:30:49,745 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_post [2021-11-25 20:30:49,746 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_post [2021-11-25 20:30:49,746 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_set_mac_addr [2021-11-25 20:30:49,746 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_set_mac_addr [2021-11-25 20:30:49,746 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2021-11-25 20:30:49,746 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2021-11-25 20:30:49,746 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_device_unmask_all [2021-11-25 20:30:49,746 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_device_unmask_all [2021-11-25 20:30:49,747 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_device_trace_level_get [2021-11-25 20:30:49,747 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_device_trace_level_get [2021-11-25 20:30:49,747 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-25 20:30:49,747 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-25 20:30:49,747 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_channel_msix_clear [2021-11-25 20:30:49,747 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_channel_msix_clear [2021-11-25 20:30:49,748 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_device_handle_error [2021-11-25 20:30:49,748 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_device_handle_error [2021-11-25 20:30:49,748 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2021-11-25 20:30:49,748 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2021-11-25 20:30:49,748 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_ring_create [2021-11-25 20:30:49,748 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_ring_create [2021-11-25 20:30:49,748 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-11-25 20:30:49,749 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2021-11-25 20:30:49,749 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2021-11-25 20:30:49,749 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_vpath_mac_addr_add [2021-11-25 20:30:49,749 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_vpath_mac_addr_add [2021-11-25 20:30:49,749 INFO L130 BoogieDeclarations]: Found specification of procedure napi_schedule [2021-11-25 20:30:49,749 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_schedule [2021-11-25 20:30:49,750 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2021-11-25 20:30:49,750 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2021-11-25 20:30:49,750 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_rem_msix_isr [2021-11-25 20:30:49,750 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_rem_msix_isr [2021-11-25 20:30:49,750 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_size_call_parameter [2021-11-25 20:30:49,750 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_add_mac_addr [2021-11-25 20:30:49,751 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_add_mac_addr [2021-11-25 20:30:49,751 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_ring_delete [2021-11-25 20:30:49,751 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_ring_delete [2021-11-25 20:30:49,751 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2021-11-25 20:30:49,751 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2021-11-25 20:30:49,751 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_ring_rxdblock_link [2021-11-25 20:30:49,751 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_ring_rxdblock_link [2021-11-25 20:30:49,752 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_ring_rxd_private_get [2021-11-25 20:30:49,752 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_ring_rxd_private_get [2021-11-25 20:30:49,752 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2021-11-25 20:30:49,752 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2021-11-25 20:30:49,752 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_cmd_speed_set [2021-11-25 20:30:49,752 INFO L138 BoogieDeclarations]: Found implementation of procedure ethtool_cmd_speed_set [2021-11-25 20:30:49,753 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_vpath_dynamic_rti_rtimer_set [2021-11-25 20:30:49,753 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_vpath_dynamic_rti_rtimer_set [2021-11-25 20:30:49,753 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-11-25 20:30:49,753 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-11-25 20:30:49,753 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_channel_dtr_post [2021-11-25 20:30:49,753 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_channel_dtr_post [2021-11-25 20:30:49,754 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_unmap_page [2021-11-25 20:30:49,754 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_unmap_page [2021-11-25 20:30:49,754 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-25 20:30:49,754 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_free_mac_add_list [2021-11-25 20:30:49,754 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_free_mac_add_list [2021-11-25 20:30:49,754 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2021-11-25 20:30:49,754 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2021-11-25 20:30:49,755 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_fifo_delete [2021-11-25 20:30:49,755 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_fifo_delete [2021-11-25 20:30:49,755 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~TO~VOID [2021-11-25 20:30:49,755 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~TO~VOID [2021-11-25 20:30:49,755 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-25 20:30:49,755 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_vpath_reset [2021-11-25 20:30:49,756 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_vpath_reset [2021-11-25 20:30:49,756 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_vpath_func_id_get [2021-11-25 20:30:49,756 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_vpath_func_id_get [2021-11-25 20:30:49,756 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_vpath_open [2021-11-25 20:30:49,756 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_vpath_open [2021-11-25 20:30:49,756 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_vpath_intr_enable [2021-11-25 20:30:49,757 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_vpath_intr_enable [2021-11-25 20:30:49,757 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2021-11-25 20:30:49,757 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2021-11-25 20:30:49,757 INFO L130 BoogieDeclarations]: Found specification of procedure dma_mapping_error [2021-11-25 20:30:49,757 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_mapping_error [2021-11-25 20:30:49,757 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_device_vpath_reset_in_prog_check [2021-11-25 20:30:49,757 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_device_vpath_reset_in_prog_check [2021-11-25 20:30:49,758 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2021-11-25 20:30:49,772 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2021-11-25 20:30:49,773 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_ring_replenish [2021-11-25 20:30:49,773 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_ring_replenish [2021-11-25 20:30:49,773 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_pio_mem_write64 [2021-11-25 20:30:49,773 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_pio_mem_write64 [2021-11-25 20:30:49,773 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_vpath_poll_rx [2021-11-25 20:30:49,773 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_vpath_poll_rx [2021-11-25 20:30:49,774 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2021-11-25 20:30:49,774 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2021-11-25 20:30:49,774 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_ring_rxd_post_post [2021-11-25 20:30:49,774 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_ring_rxd_post_post [2021-11-25 20:30:49,774 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_wake_all_queues [2021-11-25 20:30:49,774 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_wake_all_queues [2021-11-25 20:30:49,775 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_device_terminate [2021-11-25 20:30:49,775 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_device_terminate [2021-11-25 20:30:49,775 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_mempool_create [2021-11-25 20:30:49,775 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_mempool_create [2021-11-25 20:30:49,775 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2021-11-25 20:30:49,775 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2021-11-25 20:30:49,776 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_io_resume [2021-11-25 20:30:49,776 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_io_resume [2021-11-25 20:30:49,776 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reserve [2021-11-25 20:30:49,776 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reserve [2021-11-25 20:30:49,776 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_vpath_alarm_process [2021-11-25 20:30:49,776 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_vpath_alarm_process [2021-11-25 20:30:49,777 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_nonatomic [2021-11-25 20:30:49,777 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_nonatomic [2021-11-25 20:30:49,777 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2021-11-25 20:30:49,777 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2021-11-25 20:30:49,777 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_set_multicast [2021-11-25 20:30:49,777 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_set_multicast [2021-11-25 20:30:49,777 INFO L130 BoogieDeclarations]: Found specification of procedure pci_channel_offline [2021-11-25 20:30:49,778 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_channel_offline [2021-11-25 20:30:49,778 INFO L130 BoogieDeclarations]: Found specification of procedure synchronize_irq [2021-11-25 20:30:49,778 INFO L138 BoogieDeclarations]: Found implementation of procedure synchronize_irq [2021-11-25 20:30:49,778 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_mempool_item_priv [2021-11-25 20:30:49,778 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_mempool_item_priv [2021-11-25 20:30:49,778 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2021-11-25 20:30:49,779 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2021-11-25 20:30:49,779 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-25 20:30:49,779 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_3_6 [2021-11-25 20:30:49,779 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_3_6 [2021-11-25 20:30:49,779 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-11-25 20:30:49,779 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-11-25 20:30:49,780 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_85 [2021-11-25 20:30:49,780 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_85 [2021-11-25 20:30:49,780 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_os_dma_malloc [2021-11-25 20:30:49,780 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_os_dma_malloc [2021-11-25 20:30:49,780 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_vpath_msix_set [2021-11-25 20:30:49,780 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_vpath_msix_set [2021-11-25 20:30:49,780 INFO L130 BoogieDeclarations]: Found specification of procedure u64_stats_fetch_retry_bh [2021-11-25 20:30:49,781 INFO L138 BoogieDeclarations]: Found implementation of procedure u64_stats_fetch_retry_bh [2021-11-25 20:30:49,781 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_vpath_recover_from_reset [2021-11-25 20:30:49,781 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_vpath_recover_from_reset [2021-11-25 20:30:49,781 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_ring_rxd_1b_set [2021-11-25 20:30:49,781 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_ring_rxd_1b_set [2021-11-25 20:30:49,781 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_vpath_stats_access [2021-11-25 20:30:49,782 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_vpath_stats_access [2021-11-25 20:30:49,782 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_device_flush_io [2021-11-25 20:30:49,782 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_device_flush_io [2021-11-25 20:30:49,782 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_device [2021-11-25 20:30:49,782 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_device [2021-11-25 20:30:49,782 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_open [2021-11-25 20:30:49,782 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_open [2021-11-25 20:30:49,783 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_fifo_txdl_priv [2021-11-25 20:30:49,783 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_fifo_txdl_priv [2021-11-25 20:30:49,783 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev_stop_18_2 [2021-11-25 20:30:49,783 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev_stop_18_2 [2021-11-25 20:30:49,783 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2021-11-25 20:30:49,783 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2021-11-25 20:30:49,784 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_close_vpaths [2021-11-25 20:30:49,784 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_close_vpaths [2021-11-25 20:30:49,784 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_vpath_msix_unmask [2021-11-25 20:30:49,784 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_vpath_msix_unmask [2021-11-25 20:30:49,784 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_1_6 [2021-11-25 20:30:49,784 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_1_6 [2021-11-25 20:30:49,784 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev_115 [2021-11-25 20:30:49,785 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev_115 [2021-11-25 20:30:49,785 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_restore_vpath_vid_table [2021-11-25 20:30:49,785 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_restore_vpath_vid_table [2021-11-25 20:30:49,785 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_channel_initialize [2021-11-25 20:30:49,785 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_channel_initialize [2021-11-25 20:30:49,785 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_fifo_txdl_next_completed [2021-11-25 20:30:49,786 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_fifo_txdl_next_completed [2021-11-25 20:30:49,786 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_channel_dtr_alloc [2021-11-25 20:30:49,786 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_channel_dtr_alloc [2021-11-25 20:30:49,786 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_vpath_reset [2021-11-25 20:30:49,786 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_vpath_reset [2021-11-25 20:30:49,786 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_open_vpaths [2021-11-25 20:30:49,786 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_open_vpaths [2021-11-25 20:30:49,787 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_wake_queue [2021-11-25 20:30:49,787 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_wake_queue [2021-11-25 20:30:49,787 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_blockpool_destroy [2021-11-25 20:30:49,787 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_blockpool_destroy [2021-11-25 20:30:49,787 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_rx_map [2021-11-25 20:30:49,787 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_rx_map [2021-11-25 20:30:49,788 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2021-11-25 20:30:49,788 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2021-11-25 20:30:49,788 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_0_6 [2021-11-25 20:30:49,788 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_0_6 [2021-11-25 20:30:49,788 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_device_unregister [2021-11-25 20:30:49,788 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_device_unregister [2021-11-25 20:30:49,788 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_page [2021-11-25 20:30:49,789 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_page [2021-11-25 20:30:49,789 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-11-25 20:30:49,789 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-11-25 20:30:49,789 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_word [2021-11-25 20:30:49,789 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_word [2021-11-25 20:30:49,789 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2021-11-25 20:30:49,790 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2021-11-25 20:30:49,790 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_ring_rxd_pre_post [2021-11-25 20:30:49,790 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_ring_rxd_pre_post [2021-11-25 20:30:49,790 INFO L130 BoogieDeclarations]: Found specification of procedure netif_napi_del [2021-11-25 20:30:49,790 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_napi_del [2021-11-25 20:30:49,790 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_on [2021-11-25 20:30:49,790 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_on [2021-11-25 20:30:49,791 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_vpath_rx_doorbell_init [2021-11-25 20:30:49,791 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_vpath_rx_doorbell_init [2021-11-25 20:30:49,791 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_vpath_stats_get [2021-11-25 20:30:49,791 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_vpath_stats_get [2021-11-25 20:30:49,791 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_vxge_closer_21_2 [2021-11-25 20:30:49,791 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_vxge_closer_21_2 [2021-11-25 20:30:49,792 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_pm_resume [2021-11-25 20:30:49,792 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_pm_resume [2021-11-25 20:30:49,792 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2021-11-25 20:30:49,792 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2021-11-25 20:30:49,792 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_device_clear_tx_rx [2021-11-25 20:30:49,792 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_device_clear_tx_rx [2021-11-25 20:30:49,793 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_device_wait_receive_idle [2021-11-25 20:30:49,797 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_device_wait_receive_idle [2021-11-25 20:30:49,797 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_vpath_intr_disable [2021-11-25 20:30:49,797 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_vpath_intr_disable [2021-11-25 20:30:49,798 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2021-11-25 20:30:49,798 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2021-11-25 20:30:49,798 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2021-11-25 20:30:49,798 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2021-11-25 20:30:49,798 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2021-11-25 20:30:49,798 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2021-11-25 20:30:49,799 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2021-11-25 20:30:49,799 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2021-11-25 20:30:49,799 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-25 20:30:49,799 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_queue_stopped [2021-11-25 20:30:49,799 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_queue_stopped [2021-11-25 20:30:49,799 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_sync [2021-11-25 20:30:49,800 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_sync [2021-11-25 20:30:49,800 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2021-11-25 20:30:49,800 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2021-11-25 20:30:49,800 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_del_mac_addr [2021-11-25 20:30:49,800 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_del_mac_addr [2021-11-25 20:30:49,800 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2021-11-25 20:30:49,801 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2021-11-25 20:30:49,801 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2021-11-25 20:30:49,801 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2021-11-25 20:30:49,801 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2021-11-25 20:30:49,801 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_device_toc_get [2021-11-25 20:30:49,801 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_device_toc_get [2021-11-25 20:30:49,801 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_ethtool_gset [2021-11-25 20:30:49,802 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_ethtool_gset [2021-11-25 20:30:49,802 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_mac_list_del [2021-11-25 20:30:49,802 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_mac_list_del [2021-11-25 20:30:49,802 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev [2021-11-25 20:30:49,802 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev [2021-11-25 20:30:49,802 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2021-11-25 20:30:49,816 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2021-11-25 20:30:49,816 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2021-11-25 20:30:49,816 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2021-11-25 20:30:49,817 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2021-11-25 20:30:49,817 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_after_alloc [2021-11-25 20:30:49,817 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_after_alloc [2021-11-25 20:30:49,817 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-11-25 20:30:49,817 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-11-25 20:30:49,817 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2021-11-25 20:30:49,817 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2021-11-25 20:30:49,818 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_fifo_txdl_private_get [2021-11-25 20:30:49,818 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_fifo_txdl_private_get [2021-11-25 20:30:49,818 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_vpath_tti_ci_set [2021-11-25 20:30:49,818 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_vpath_tti_ci_set [2021-11-25 20:30:49,818 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2021-11-25 20:30:49,818 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2021-11-25 20:30:49,819 INFO L130 BoogieDeclarations]: Found specification of procedure VXGE_COMPLETE_ALL_TX [2021-11-25 20:30:49,819 INFO L138 BoogieDeclarations]: Found implementation of procedure VXGE_COMPLETE_ALL_TX [2021-11-25 20:30:49,819 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2021-11-25 20:30:49,819 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2021-11-25 20:30:49,819 INFO L130 BoogieDeclarations]: Found specification of procedure vfree [2021-11-25 20:30:49,819 INFO L138 BoogieDeclarations]: Found implementation of procedure vfree [2021-11-25 20:30:49,819 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_device_intr_disable [2021-11-25 20:30:49,820 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_device_intr_disable [2021-11-25 20:30:49,820 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_blockpool_blocks_add [2021-11-25 20:30:49,820 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_blockpool_blocks_add [2021-11-25 20:30:49,820 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_channel_reset [2021-11-25 20:30:49,820 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_channel_reset [2021-11-25 20:30:49,820 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_restore_vpath_mac_addr [2021-11-25 20:30:49,820 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_restore_vpath_mac_addr [2021-11-25 20:30:49,821 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_channel_msix_unmask [2021-11-25 20:30:49,821 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_channel_msix_unmask [2021-11-25 20:30:49,821 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_vpath_mcast_enable [2021-11-25 20:30:49,821 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_vpath_mcast_enable [2021-11-25 20:30:49,821 INFO L130 BoogieDeclarations]: Found specification of procedure is_valid_ether_addr [2021-11-25 20:30:49,821 INFO L138 BoogieDeclarations]: Found implementation of procedure is_valid_ether_addr [2021-11-25 20:30:49,821 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2021-11-25 20:30:49,822 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2021-11-25 20:30:49,822 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_vpath_rts_table_get [2021-11-25 20:30:49,822 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_vpath_rts_table_get [2021-11-25 20:30:49,822 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_exclusive_spin_is_locked [2021-11-25 20:30:49,822 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_exclusive_spin_is_locked [2021-11-25 20:30:49,822 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert [2021-11-25 20:30:49,822 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert [2021-11-25 20:30:49,823 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_vpath_msix_mask [2021-11-25 20:30:49,823 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_vpath_msix_mask [2021-11-25 20:30:49,823 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_vpath_vid_add [2021-11-25 20:30:49,823 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_vpath_vid_add [2021-11-25 20:30:49,823 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_config_ci_for_tti_rti [2021-11-25 20:30:49,823 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_config_ci_for_tti_rti [2021-11-25 20:30:49,824 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_vpath_prc_configure [2021-11-25 20:30:49,824 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_vpath_prc_configure [2021-11-25 20:30:49,824 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_map_page [2021-11-25 20:30:49,824 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_map_page [2021-11-25 20:30:49,824 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2021-11-25 20:30:49,824 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2021-11-25 20:30:49,824 INFO L130 BoogieDeclarations]: Found specification of procedure u64_stats_fetch_begin_bh [2021-11-25 20:30:49,825 INFO L138 BoogieDeclarations]: Found implementation of procedure u64_stats_fetch_begin_bh [2021-11-25 20:30:49,825 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_size [2021-11-25 20:30:49,825 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_size [2021-11-25 20:30:49,825 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_rx_alloc [2021-11-25 20:30:49,825 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_rx_alloc [2021-11-25 20:30:49,825 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2021-11-25 20:30:49,825 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2021-11-25 20:30:49,826 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_callback_link_up [2021-11-25 20:30:49,826 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_callback_link_up [2021-11-25 20:30:49,826 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_fw_flash [2021-11-25 20:30:49,826 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_fw_flash [2021-11-25 20:30:49,826 INFO L130 BoogieDeclarations]: Found specification of procedure writeq [2021-11-25 20:30:49,826 INFO L138 BoogieDeclarations]: Found implementation of procedure writeq [2021-11-25 20:30:49,826 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_ring_rxd_next_completed [2021-11-25 20:30:49,827 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_ring_rxd_next_completed [2021-11-25 20:30:49,827 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_vpath_bcast_enable [2021-11-25 20:30:49,827 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_vpath_bcast_enable [2021-11-25 20:30:49,827 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_channel_msix_mask [2021-11-25 20:30:49,827 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_channel_msix_mask [2021-11-25 20:30:49,827 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-11-25 20:30:49,827 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-11-25 20:30:49,828 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-11-25 20:30:49,828 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_tx_watchdog [2021-11-25 20:30:49,828 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_tx_watchdog [2021-11-25 20:30:49,828 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2021-11-25 20:30:49,828 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2021-11-25 20:30:49,828 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_region [2021-11-25 20:30:49,829 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_region [2021-11-25 20:30:49,829 INFO L130 BoogieDeclarations]: Found specification of procedure kmemcheck_mark_initialized [2021-11-25 20:30:49,829 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemcheck_mark_initialized [2021-11-25 20:30:49,829 INFO L130 BoogieDeclarations]: Found specification of procedure u64_stats_update_begin [2021-11-25 20:30:49,829 INFO L138 BoogieDeclarations]: Found implementation of procedure u64_stats_update_begin [2021-11-25 20:30:49,829 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_stop_all_queues [2021-11-25 20:30:49,829 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_stop_all_queues [2021-11-25 20:30:49,830 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_blockpool_blocks_remove [2021-11-25 20:30:49,830 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_blockpool_blocks_remove [2021-11-25 20:30:49,830 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_vpath_dynamic_tti_rtimer_set [2021-11-25 20:30:49,830 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_vpath_dynamic_tti_rtimer_set [2021-11-25 20:30:49,830 INFO L130 BoogieDeclarations]: Found specification of procedure kcalloc [2021-11-25 20:30:49,830 INFO L138 BoogieDeclarations]: Found implementation of procedure kcalloc [2021-11-25 20:30:49,830 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_remove [2021-11-25 20:30:49,831 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_remove [2021-11-25 20:30:49,831 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_device_debug_set [2021-11-25 20:30:49,831 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_device_debug_set [2021-11-25 20:30:49,831 INFO L130 BoogieDeclarations]: Found specification of procedure do_vxge_close [2021-11-25 20:30:49,831 INFO L138 BoogieDeclarations]: Found implementation of procedure do_vxge_close [2021-11-25 20:30:49,831 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2021-11-25 20:30:49,831 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2021-11-25 20:30:49,832 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_master [2021-11-25 20:30:49,832 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_master [2021-11-25 20:30:49,832 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2021-11-25 20:30:49,832 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2021-11-25 20:30:49,832 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev_113 [2021-11-25 20:30:49,832 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev_113 [2021-11-25 20:30:49,833 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_device_register_poll [2021-11-25 20:30:49,833 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_device_register_poll [2021-11-25 20:30:49,833 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_channel_free [2021-11-25 20:30:49,833 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_channel_free [2021-11-25 20:30:49,833 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_netpoll [2021-11-25 20:30:49,833 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_netpoll [2021-11-25 20:30:49,833 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-25 20:30:49,834 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2021-11-25 20:30:49,848 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2021-11-25 20:30:49,848 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_fifo_abort [2021-11-25 20:30:49,848 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_fifo_abort [2021-11-25 20:30:49,849 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2021-11-25 20:30:49,849 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2021-11-25 20:30:49,849 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq [2021-11-25 20:30:49,849 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq [2021-11-25 20:30:49,849 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2021-11-25 20:30:49,849 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2021-11-25 20:30:49,849 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq [2021-11-25 20:30:49,850 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq [2021-11-25 20:30:49,850 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_device_is_privilaged [2021-11-25 20:30:49,850 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_device_is_privilaged [2021-11-25 20:30:49,850 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_84 [2021-11-25 20:30:49,850 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_84 [2021-11-25 20:30:49,850 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_vp_terminate [2021-11-25 20:30:49,850 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_vp_terminate [2021-11-25 20:30:49,851 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2021-11-25 20:30:49,851 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2021-11-25 20:30:49,851 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2021-11-25 20:30:49,851 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2021-11-25 20:30:49,851 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dma_mapping_error [2021-11-25 20:30:49,851 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dma_mapping_error [2021-11-25 20:30:49,851 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_ring_rxd_post_post_wmb [2021-11-25 20:30:49,852 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_ring_rxd_post_post_wmb [2021-11-25 20:30:49,852 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_vpath_fw_api [2021-11-25 20:30:49,852 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_vpath_fw_api [2021-11-25 20:30:49,852 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-11-25 20:30:49,852 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-11-25 20:30:49,852 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_vpath_initialize [2021-11-25 20:30:49,853 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_vpath_initialize [2021-11-25 20:30:49,853 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_device_flick_link_led [2021-11-25 20:30:49,853 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_device_flick_link_led [2021-11-25 20:30:49,853 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_rts_rth_data0_data1_get [2021-11-25 20:30:49,853 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_rts_rth_data0_data1_get [2021-11-25 20:30:49,853 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~$Pointer$~TO~int [2021-11-25 20:30:49,853 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~$Pointer$~TO~int [2021-11-25 20:30:49,854 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2021-11-25 20:30:49,854 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2021-11-25 20:30:49,854 INFO L130 BoogieDeclarations]: Found specification of procedure is_multicast_ether_addr [2021-11-25 20:30:49,854 INFO L138 BoogieDeclarations]: Found implementation of procedure is_multicast_ether_addr [2021-11-25 20:30:49,854 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_2_6 [2021-11-25 20:30:49,854 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_2_6 [2021-11-25 20:30:49,854 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_ethtool_get_regs_len [2021-11-25 20:30:49,854 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_ethtool_get_regs_len [2021-11-25 20:30:49,855 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_stop_queue [2021-11-25 20:30:49,855 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_stop_queue [2021-11-25 20:30:49,855 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_channel_dtr_complete [2021-11-25 20:30:49,855 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_channel_dtr_complete [2021-11-25 20:30:49,855 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab64 [2021-11-25 20:30:49,855 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab64 [2021-11-25 20:30:49,855 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_os_timer [2021-11-25 20:30:49,856 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_os_timer [2021-11-25 20:30:49,856 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_ring_reset [2021-11-25 20:30:49,856 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_ring_reset [2021-11-25 20:30:49,856 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_vpath_xmac_rx_stats_get [2021-11-25 20:30:49,856 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_vpath_xmac_rx_stats_get [2021-11-25 20:30:49,856 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2021-11-25 20:30:49,857 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2021-11-25 20:30:49,857 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_channel_dtr_free [2021-11-25 20:30:49,857 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_channel_dtr_free [2021-11-25 20:30:49,857 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2021-11-25 20:30:49,857 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2021-11-25 20:30:49,857 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2021-11-25 20:30:49,857 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2021-11-25 20:30:49,858 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_callback_crit_err [2021-11-25 20:30:49,858 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_callback_crit_err [2021-11-25 20:30:49,858 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-25 20:30:49,858 INFO L130 BoogieDeclarations]: Found specification of procedure readq [2021-11-25 20:30:49,858 INFO L138 BoogieDeclarations]: Found implementation of procedure readq [2021-11-25 20:30:49,858 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2021-11-25 20:30:49,858 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2021-11-25 20:30:49,859 INFO L130 BoogieDeclarations]: Found specification of procedure strncpy [2021-11-25 20:30:49,859 INFO L130 BoogieDeclarations]: Found specification of procedure preempt_count [2021-11-25 20:30:49,859 INFO L138 BoogieDeclarations]: Found implementation of procedure preempt_count [2021-11-25 20:30:52,118 INFO L236 CfgBuilder]: Building ICFG [2021-11-25 20:30:52,124 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-25 20:30:57,760 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2021-11-25 20:37:48,916 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2021-11-25 20:37:49,176 INFO L277 CfgBuilder]: Performing block encoding [2021-11-25 20:37:55,313 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-25 20:37:55,313 INFO L301 CfgBuilder]: Removed 11 assume(true) statements. [2021-11-25 20:37:55,323 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 08:37:55 BoogieIcfgContainer [2021-11-25 20:37:55,324 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-25 20:37:55,327 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-11-25 20:37:55,327 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-11-25 20:37:55,330 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-11-25 20:37:55,330 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 25.11 08:30:35" (1/3) ... [2021-11-25 20:37:55,331 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4d19676 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.11 08:37:55, skipping insertion in model container [2021-11-25 20:37:55,331 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:30:47" (2/3) ... [2021-11-25 20:37:55,332 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4d19676 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.11 08:37:55, skipping insertion in model container [2021-11-25 20:37:55,332 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 08:37:55" (3/3) ... [2021-11-25 20:37:55,333 INFO L111 eAbstractionObserver]: Analyzing ICFG linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-neterion-vxge-vxge.cil.i [2021-11-25 20:37:55,340 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-11-25 20:37:55,340 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 2 error locations. [2021-11-25 20:37:55,428 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2021-11-25 20:37:55,437 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 [2021-11-25 20:37:55,438 INFO L340 AbstractCegarLoop]: Starting to check reachability of 2 error locations. [2021-11-25 20:37:55,547 INFO L276 IsEmpty]: Start isEmpty. Operand has 4709 states, 2985 states have (on average 1.3480737018425462) internal successors, (4024), 3063 states have internal predecessors, (4024), 1437 states have call successors, (1437), 288 states have call predecessors, (1437), 287 states have return successors, (1428), 1408 states have call predecessors, (1428), 1428 states have call successors, (1428) [2021-11-25 20:37:55,580 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 225 [2021-11-25 20:37:55,580 INFO L506 BasicCegarLoop]: Found error trace [2021-11-25 20:37:55,581 INFO L514 BasicCegarLoop]: trace histogram [20, 19, 19, 19, 19, 19, 19, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-25 20:37:55,581 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_nonatomicErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-25 20:37:55,589 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-25 20:37:55,590 INFO L85 PathProgramCache]: Analyzing trace with hash -1593238481, now seen corresponding path program 1 times [2021-11-25 20:37:55,599 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-25 20:37:55,600 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [190262343] [2021-11-25 20:37:55,600 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-25 20:37:55,606 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 20:37:56,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 20:37:57,302 INFO L134 CoverageAnalysis]: Checked inductivity of 1406 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1406 trivial. 0 not checked. [2021-11-25 20:37:57,304 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-25 20:37:57,304 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [190262343] [2021-11-25 20:37:57,305 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [190262343] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-25 20:37:57,305 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-25 20:37:57,306 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-11-25 20:37:57,307 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [437112550] [2021-11-25 20:37:57,308 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-25 20:37:57,313 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-11-25 20:37:57,313 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-25 20:37:57,345 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-11-25 20:37:57,345 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-25 20:37:57,358 INFO L87 Difference]: Start difference. First operand has 4709 states, 2985 states have (on average 1.3480737018425462) internal successors, (4024), 3063 states have internal predecessors, (4024), 1437 states have call successors, (1437), 288 states have call predecessors, (1437), 287 states have return successors, (1428), 1408 states have call predecessors, (1428), 1428 states have call successors, (1428) Second operand has 3 states, 3 states have (on average 16.333333333333332) internal successors, (49), 3 states have internal predecessors, (49), 2 states have call successors, (25), 2 states have call predecessors, (25), 1 states have return successors, (23), 2 states have call predecessors, (23), 2 states have call successors, (23) [2021-11-25 20:37:59,555 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.17s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-25 20:38:02,741 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-25 20:38:04,888 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.15s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-25 20:38:09,738 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-25 20:38:15,575 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-25 20:38:19,668 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.75s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-25 20:38:21,441 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.77s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-25 20:38:24,331 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-25 20:38:26,391 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.06s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-25 20:38:30,042 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-25 20:38:33,022 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2021-11-25 20:38:38,344 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.06s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-25 20:38:40,675 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.33s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-25 20:38:42,783 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-25 20:38:44,517 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.11s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-25 20:38:46,542 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-25 20:38:49,576 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.09s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-25 20:38:49,709 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-25 20:38:49,709 INFO L93 Difference]: Finished difference Result 10291 states and 15441 transitions. [2021-11-25 20:38:49,711 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-25 20:38:49,712 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 16.333333333333332) internal successors, (49), 3 states have internal predecessors, (49), 2 states have call successors, (25), 2 states have call predecessors, (25), 1 states have return successors, (23), 2 states have call predecessors, (23), 2 states have call successors, (23) Word has length 224 [2021-11-25 20:38:49,714 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-25 20:38:49,779 INFO L225 Difference]: With dead ends: 10291 [2021-11-25 20:38:49,779 INFO L226 Difference]: Without dead ends: 5572 [2021-11-25 20:38:49,821 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-25 20:38:49,824 INFO L933 BasicCegarLoop]: 7282 mSDtfsCounter, 879 mSDsluCounter, 7138 mSDsCounter, 0 mSdLazyCounter, 1881 mSolverCounterSat, 7 mSolverCounterUnsat, 13 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 49.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1176 SdHoareTripleChecker+Valid, 13587 SdHoareTripleChecker+Invalid, 1901 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 7 IncrementalHoareTripleChecker+Valid, 1881 IncrementalHoareTripleChecker+Invalid, 13 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 51.8s IncrementalHoareTripleChecker+Time [2021-11-25 20:38:49,825 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1176 Valid, 13587 Invalid, 1901 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [7 Valid, 1881 Invalid, 13 Unknown, 0 Unchecked, 51.8s Time] [2021-11-25 20:38:49,852 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5572 states. [2021-11-25 20:38:50,134 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5572 to 4666. [2021-11-25 20:38:50,146 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4666 states, 2978 states have (on average 1.3455339153794492) internal successors, (4007), 3051 states have internal predecessors, (4007), 1401 states have call successors, (1401), 285 states have call predecessors, (1401), 285 states have return successors, (1401), 1381 states have call predecessors, (1401), 1401 states have call successors, (1401) [2021-11-25 20:38:50,210 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4666 states to 4666 states and 6809 transitions. [2021-11-25 20:38:50,214 INFO L78 Accepts]: Start accepts. Automaton has 4666 states and 6809 transitions. Word has length 224 [2021-11-25 20:38:50,216 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-25 20:38:50,216 INFO L470 AbstractCegarLoop]: Abstraction has 4666 states and 6809 transitions. [2021-11-25 20:38:50,217 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 16.333333333333332) internal successors, (49), 3 states have internal predecessors, (49), 2 states have call successors, (25), 2 states have call predecessors, (25), 1 states have return successors, (23), 2 states have call predecessors, (23), 2 states have call successors, (23) [2021-11-25 20:38:50,217 INFO L276 IsEmpty]: Start isEmpty. Operand 4666 states and 6809 transitions. [2021-11-25 20:38:50,227 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 226 [2021-11-25 20:38:50,228 INFO L506 BasicCegarLoop]: Found error trace [2021-11-25 20:38:50,228 INFO L514 BasicCegarLoop]: trace histogram [20, 19, 19, 19, 19, 19, 19, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-25 20:38:50,229 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-11-25 20:38:50,229 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_nonatomicErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-25 20:38:50,230 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-25 20:38:50,230 INFO L85 PathProgramCache]: Analyzing trace with hash 2016600987, now seen corresponding path program 1 times [2021-11-25 20:38:50,230 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-25 20:38:50,231 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [933164733] [2021-11-25 20:38:50,231 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-25 20:38:50,231 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 20:38:50,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 20:38:51,313 INFO L134 CoverageAnalysis]: Checked inductivity of 1406 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1406 trivial. 0 not checked. [2021-11-25 20:38:51,313 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-25 20:38:51,313 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [933164733] [2021-11-25 20:38:51,313 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [933164733] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-25 20:38:51,313 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-25 20:38:51,314 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-11-25 20:38:51,314 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [14157967] [2021-11-25 20:38:51,314 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-25 20:38:51,315 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-11-25 20:38:51,315 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-25 20:38:51,316 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-11-25 20:38:51,316 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-25 20:38:51,316 INFO L87 Difference]: Start difference. First operand 4666 states and 6809 transitions. Second operand has 3 states, 3 states have (on average 16.666666666666668) internal successors, (50), 3 states have internal predecessors, (50), 2 states have call successors, (25), 2 states have call predecessors, (25), 1 states have return successors, (23), 2 states have call predecessors, (23), 2 states have call successors, (23) [2021-11-25 20:38:53,462 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.14s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-25 20:38:56,661 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-25 20:39:01,446 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-25 20:39:07,171 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-25 20:39:10,402 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.26s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-25 20:39:11,422 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.02s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-25 20:39:14,237 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-25 20:39:16,298 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.06s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-25 20:39:19,743 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-25 20:39:22,495 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2021-11-25 20:39:27,919 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.06s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-25 20:39:30,518 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.60s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-25 20:39:32,128 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.24s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-25 20:39:34,877 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-25 20:39:36,131 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.02s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-25 20:39:39,122 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.10s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-25 20:39:40,353 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.23s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-25 20:39:40,472 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-25 20:39:40,472 INFO L93 Difference]: Finished difference Result 10202 states and 15009 transitions. [2021-11-25 20:39:40,473 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-25 20:39:40,474 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 16.666666666666668) internal successors, (50), 3 states have internal predecessors, (50), 2 states have call successors, (25), 2 states have call predecessors, (25), 1 states have return successors, (23), 2 states have call predecessors, (23), 2 states have call successors, (23) Word has length 225 [2021-11-25 20:39:40,475 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-25 20:39:40,529 INFO L225 Difference]: With dead ends: 10202 [2021-11-25 20:39:40,529 INFO L226 Difference]: Without dead ends: 5575 [2021-11-25 20:39:40,555 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-25 20:39:40,556 INFO L933 BasicCegarLoop]: 7178 mSDtfsCounter, 863 mSDsluCounter, 7052 mSDsCounter, 0 mSdLazyCounter, 1871 mSolverCounterSat, 7 mSolverCounterUnsat, 11 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 46.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1152 SdHoareTripleChecker+Valid, 13396 SdHoareTripleChecker+Invalid, 1889 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 7 IncrementalHoareTripleChecker+Valid, 1871 IncrementalHoareTripleChecker+Invalid, 11 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 48.9s IncrementalHoareTripleChecker+Time [2021-11-25 20:39:40,557 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1152 Valid, 13396 Invalid, 1889 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [7 Valid, 1871 Invalid, 11 Unknown, 0 Unchecked, 48.9s Time] [2021-11-25 20:39:40,568 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5575 states. [2021-11-25 20:39:40,867 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5575 to 4666. [2021-11-25 20:39:40,880 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4666 states, 2978 states have (on average 1.3445265278710543) internal successors, (4004), 3051 states have internal predecessors, (4004), 1401 states have call successors, (1401), 285 states have call predecessors, (1401), 285 states have return successors, (1401), 1381 states have call predecessors, (1401), 1401 states have call successors, (1401) [2021-11-25 20:39:40,903 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4666 states to 4666 states and 6806 transitions. [2021-11-25 20:39:40,905 INFO L78 Accepts]: Start accepts. Automaton has 4666 states and 6806 transitions. Word has length 225 [2021-11-25 20:39:40,906 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-25 20:39:40,907 INFO L470 AbstractCegarLoop]: Abstraction has 4666 states and 6806 transitions. [2021-11-25 20:39:40,907 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 16.666666666666668) internal successors, (50), 3 states have internal predecessors, (50), 2 states have call successors, (25), 2 states have call predecessors, (25), 1 states have return successors, (23), 2 states have call predecessors, (23), 2 states have call successors, (23) [2021-11-25 20:39:40,907 INFO L276 IsEmpty]: Start isEmpty. Operand 4666 states and 6806 transitions. [2021-11-25 20:39:40,913 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 227 [2021-11-25 20:39:40,914 INFO L506 BasicCegarLoop]: Found error trace [2021-11-25 20:39:40,914 INFO L514 BasicCegarLoop]: trace histogram [20, 19, 19, 19, 19, 19, 19, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-25 20:39:40,914 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2021-11-25 20:39:40,914 INFO L402 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_nonatomicErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-25 20:39:40,915 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-25 20:39:40,915 INFO L85 PathProgramCache]: Analyzing trace with hash -748866876, now seen corresponding path program 1 times [2021-11-25 20:39:40,915 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-25 20:39:40,915 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1970259246] [2021-11-25 20:39:40,916 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-25 20:39:40,916 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 20:39:41,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 20:39:41,839 INFO L134 CoverageAnalysis]: Checked inductivity of 1406 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1406 trivial. 0 not checked. [2021-11-25 20:39:41,839 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-25 20:39:41,840 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1970259246] [2021-11-25 20:39:41,840 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1970259246] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-25 20:39:41,840 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-25 20:39:41,840 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-11-25 20:39:41,840 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [27655396] [2021-11-25 20:39:41,840 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-25 20:39:41,841 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-11-25 20:39:41,841 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-25 20:39:41,842 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-11-25 20:39:41,842 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-25 20:39:41,842 INFO L87 Difference]: Start difference. First operand 4666 states and 6806 transitions. Second operand has 3 states, 3 states have (on average 17.0) internal successors, (51), 3 states have internal predecessors, (51), 2 states have call successors, (25), 2 states have call predecessors, (25), 1 states have return successors, (23), 2 states have call predecessors, (23), 2 states have call successors, (23) [2021-11-25 20:39:44,004 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.16s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-25 20:39:47,073 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-25 20:39:49,271 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-25 20:39:54,505 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-25 20:40:00,214 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-25 20:40:04,120 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.90s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-25 20:40:05,371 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.25s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-25 20:40:07,909 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-25 20:40:09,966 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.06s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-25 20:40:13,906 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2021-11-25 20:40:19,257 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.07s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-25 20:40:21,334 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.08s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-25 20:40:23,445 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-25 20:40:26,532 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-25 20:40:29,412 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-25 20:40:29,541 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-25 20:40:29,541 INFO L93 Difference]: Finished difference Result 9294 states and 13556 transitions. [2021-11-25 20:40:29,543 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-25 20:40:29,543 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 17.0) internal successors, (51), 3 states have internal predecessors, (51), 2 states have call successors, (25), 2 states have call predecessors, (25), 1 states have return successors, (23), 2 states have call predecessors, (23), 2 states have call successors, (23) Word has length 226 [2021-11-25 20:40:29,544 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-25 20:40:29,587 INFO L225 Difference]: With dead ends: 9294 [2021-11-25 20:40:29,588 INFO L226 Difference]: Without dead ends: 4667 [2021-11-25 20:40:29,609 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-25 20:40:29,610 INFO L933 BasicCegarLoop]: 5944 mSDtfsCounter, 0 mSDsluCounter, 6762 mSDsCounter, 0 mSdLazyCounter, 1681 mSolverCounterSat, 0 mSolverCounterUnsat, 12 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 45.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 11876 SdHoareTripleChecker+Invalid, 1693 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 1681 IncrementalHoareTripleChecker+Invalid, 12 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 47.5s IncrementalHoareTripleChecker+Time [2021-11-25 20:40:29,611 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [0 Valid, 11876 Invalid, 1693 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 1681 Invalid, 12 Unknown, 0 Unchecked, 47.5s Time] [2021-11-25 20:40:29,620 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4667 states. [2021-11-25 20:40:29,784 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4667 to 4667. [2021-11-25 20:40:29,797 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4667 states, 2979 states have (on average 1.3444108761329305) internal successors, (4005), 3052 states have internal predecessors, (4005), 1401 states have call successors, (1401), 285 states have call predecessors, (1401), 285 states have return successors, (1401), 1381 states have call predecessors, (1401), 1401 states have call successors, (1401) [2021-11-25 20:40:29,818 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4667 states to 4667 states and 6807 transitions. [2021-11-25 20:40:29,821 INFO L78 Accepts]: Start accepts. Automaton has 4667 states and 6807 transitions. Word has length 226 [2021-11-25 20:40:29,822 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-25 20:40:29,822 INFO L470 AbstractCegarLoop]: Abstraction has 4667 states and 6807 transitions. [2021-11-25 20:40:29,822 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 17.0) internal successors, (51), 3 states have internal predecessors, (51), 2 states have call successors, (25), 2 states have call predecessors, (25), 1 states have return successors, (23), 2 states have call predecessors, (23), 2 states have call successors, (23) [2021-11-25 20:40:29,822 INFO L276 IsEmpty]: Start isEmpty. Operand 4667 states and 6807 transitions. [2021-11-25 20:40:29,829 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 228 [2021-11-25 20:40:29,829 INFO L506 BasicCegarLoop]: Found error trace [2021-11-25 20:40:29,830 INFO L514 BasicCegarLoop]: trace histogram [20, 19, 19, 19, 19, 19, 19, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-25 20:40:29,830 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2021-11-25 20:40:29,830 INFO L402 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_nonatomicErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-25 20:40:29,830 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-25 20:40:29,831 INFO L85 PathProgramCache]: Analyzing trace with hash -1929799996, now seen corresponding path program 1 times [2021-11-25 20:40:29,831 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-25 20:40:29,831 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1787528588] [2021-11-25 20:40:29,831 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-25 20:40:29,831 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 20:40:30,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 20:40:30,720 INFO L134 CoverageAnalysis]: Checked inductivity of 1407 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1406 trivial. 0 not checked. [2021-11-25 20:40:30,721 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-25 20:40:30,721 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1787528588] [2021-11-25 20:40:30,721 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1787528588] provided 0 perfect and 1 imperfect interpolant sequences [2021-11-25 20:40:30,721 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1324326850] [2021-11-25 20:40:30,721 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-25 20:40:30,721 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-25 20:40:30,722 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c857aa8d-16d6-42f4-83d9-7c0662c75c46/bin/utaipan-eEHZpOm5b7/z3 [2021-11-25 20:40:30,728 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c857aa8d-16d6-42f4-83d9-7c0662c75c46/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-25 20:40:30,751 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c857aa8d-16d6-42f4-83d9-7c0662c75c46/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2021-11-25 20:40:33,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 20:40:34,022 INFO L263 TraceCheckSpWp]: Trace formula consists of 7676 conjuncts, 3 conjunts are in the unsatisfiable core [2021-11-25 20:40:34,043 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 20:40:34,527 INFO L134 CoverageAnalysis]: Checked inductivity of 1407 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1406 trivial. 0 not checked. [2021-11-25 20:40:34,528 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-25 20:40:35,242 INFO L134 CoverageAnalysis]: Checked inductivity of 1407 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1406 trivial. 0 not checked. [2021-11-25 20:40:35,242 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1324326850] provided 0 perfect and 2 imperfect interpolant sequences [2021-11-25 20:40:35,243 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [1184167355] [2021-11-25 20:40:35,265 INFO L159 IcfgInterpreter]: Started Sifa with 81 locations of interest [2021-11-25 20:40:35,265 INFO L166 IcfgInterpreter]: Building call graph [2021-11-25 20:40:35,270 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2021-11-25 20:40:35,275 INFO L176 IcfgInterpreter]: Starting interpretation [2021-11-25 20:40:35,276 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs