./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-challenges/linux-3.14_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_b22b3be9-7521-4a33-8984-41c2aa07ec53/bin/utaipan-eEHZpOm5b7/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b22b3be9-7521-4a33-8984-41c2aa07ec53/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_b22b3be9-7521-4a33-8984-41c2aa07ec53/bin/utaipan-eEHZpOm5b7/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b22b3be9-7521-4a33-8984-41c2aa07ec53/bin/utaipan-eEHZpOm5b7/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-challenges/linux-3.14_linux-alloc-spinlock_drivers-net-ethernet-neterion-vxge-vxge.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b22b3be9-7521-4a33-8984-41c2aa07ec53/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_b22b3be9-7521-4a33-8984-41c2aa07ec53/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 43bed732c323fe40708c0d64bb60905c00a1c3c7d8f882023d821fe272dfa892 --- Real Ultimate output --- This is Ultimate 0.2.2-hotfix-svcomp22-839c364 [2021-11-25 19:04:25,864 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-25 19:04:25,866 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-25 19:04:25,896 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-25 19:04:25,897 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-25 19:04:25,898 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-25 19:04:25,900 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-25 19:04:25,902 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-25 19:04:25,904 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-25 19:04:25,906 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-25 19:04:25,907 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-25 19:04:25,908 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-25 19:04:25,909 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-25 19:04:25,910 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-25 19:04:25,912 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-25 19:04:25,914 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-25 19:04:25,915 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-25 19:04:25,916 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-25 19:04:25,918 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-25 19:04:25,920 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-25 19:04:25,922 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-25 19:04:25,924 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-25 19:04:25,926 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-25 19:04:25,927 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-25 19:04:25,930 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-25 19:04:25,931 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-25 19:04:25,931 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-25 19:04:25,932 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-25 19:04:25,933 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-25 19:04:25,934 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-25 19:04:25,935 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-25 19:04:25,936 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-25 19:04:25,937 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-25 19:04:25,938 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-25 19:04:25,945 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-25 19:04:25,947 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-25 19:04:25,948 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-25 19:04:25,948 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-25 19:04:25,949 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-25 19:04:25,950 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-25 19:04:25,951 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-25 19:04:25,952 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b22b3be9-7521-4a33-8984-41c2aa07ec53/bin/utaipan-eEHZpOm5b7/config/svcomp-Reach-64bit-Taipan_Default.epf [2021-11-25 19:04:26,003 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-25 19:04:26,003 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-25 19:04:26,004 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-25 19:04:26,004 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-25 19:04:26,005 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-25 19:04:26,005 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-11-25 19:04:26,006 INFO L138 SettingsManager]: * User list type=DISABLED [2021-11-25 19:04:26,006 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-11-25 19:04:26,006 INFO L138 SettingsManager]: * Explicit value domain=true [2021-11-25 19:04:26,006 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2021-11-25 19:04:26,007 INFO L138 SettingsManager]: * Octagon Domain=false [2021-11-25 19:04:26,008 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-11-25 19:04:26,008 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2021-11-25 19:04:26,008 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2021-11-25 19:04:26,008 INFO L138 SettingsManager]: * Interval Domain=false [2021-11-25 19:04:26,009 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2021-11-25 19:04:26,009 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2021-11-25 19:04:26,009 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2021-11-25 19:04:26,010 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-25 19:04:26,010 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-25 19:04:26,010 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-25 19:04:26,010 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-25 19:04:26,011 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-25 19:04:26,011 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-25 19:04:26,011 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-25 19:04:26,011 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-25 19:04:26,013 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-25 19:04:26,013 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-25 19:04:26,013 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-25 19:04:26,013 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-25 19:04:26,014 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-25 19:04:26,014 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-25 19:04:26,014 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-25 19:04:26,014 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2021-11-25 19:04:26,015 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-25 19:04:26,015 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-25 19:04:26,015 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-25 19:04:26,015 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-25 19:04:26,015 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_b22b3be9-7521-4a33-8984-41c2aa07ec53/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b22b3be9-7521-4a33-8984-41c2aa07ec53/bin/utaipan-eEHZpOm5b7 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 43bed732c323fe40708c0d64bb60905c00a1c3c7d8f882023d821fe272dfa892 [2021-11-25 19:04:26,338 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-25 19:04:26,371 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-25 19:04:26,374 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-25 19:04:26,375 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-25 19:04:26,376 INFO L275 PluginConnector]: CDTParser initialized [2021-11-25 19:04:26,377 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b22b3be9-7521-4a33-8984-41c2aa07ec53/bin/utaipan-eEHZpOm5b7/../../sv-benchmarks/c/ldv-challenges/linux-3.14_linux-alloc-spinlock_drivers-net-ethernet-neterion-vxge-vxge.cil.i [2021-11-25 19:04:26,447 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b22b3be9-7521-4a33-8984-41c2aa07ec53/bin/utaipan-eEHZpOm5b7/data/1dc013b4c/a0f6b1549efa44a6a626452a48bb5bed/FLAGb81e2437e [2021-11-25 19:04:27,662 INFO L306 CDTParser]: Found 1 translation units. [2021-11-25 19:04:27,663 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b22b3be9-7521-4a33-8984-41c2aa07ec53/sv-benchmarks/c/ldv-challenges/linux-3.14_linux-alloc-spinlock_drivers-net-ethernet-neterion-vxge-vxge.cil.i [2021-11-25 19:04:27,786 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b22b3be9-7521-4a33-8984-41c2aa07ec53/bin/utaipan-eEHZpOm5b7/data/1dc013b4c/a0f6b1549efa44a6a626452a48bb5bed/FLAGb81e2437e [2021-11-25 19:04:28,265 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b22b3be9-7521-4a33-8984-41c2aa07ec53/bin/utaipan-eEHZpOm5b7/data/1dc013b4c/a0f6b1549efa44a6a626452a48bb5bed [2021-11-25 19:04:28,268 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-25 19:04:28,269 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-25 19:04:28,271 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-25 19:04:28,271 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-25 19:04:28,275 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-25 19:04:28,275 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 07:04:28" (1/1) ... [2021-11-25 19:04:28,277 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@999ea9f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:04:28, skipping insertion in model container [2021-11-25 19:04:28,277 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 07:04:28" (1/1) ... [2021-11-25 19:04:28,284 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-25 19:04:28,595 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-25 19:04:38,552 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_b22b3be9-7521-4a33-8984-41c2aa07ec53/sv-benchmarks/c/ldv-challenges/linux-3.14_linux-alloc-spinlock_drivers-net-ethernet-neterion-vxge-vxge.cil.i[860429,860442] [2021-11-25 19:04:38,555 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_b22b3be9-7521-4a33-8984-41c2aa07ec53/sv-benchmarks/c/ldv-challenges/linux-3.14_linux-alloc-spinlock_drivers-net-ethernet-neterion-vxge-vxge.cil.i[860574,860587] [2021-11-25 19:04:38,621 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-25 19:04:38,695 INFO L203 MainTranslator]: Completed pre-run [2021-11-25 19:04:39,831 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_b22b3be9-7521-4a33-8984-41c2aa07ec53/sv-benchmarks/c/ldv-challenges/linux-3.14_linux-alloc-spinlock_drivers-net-ethernet-neterion-vxge-vxge.cil.i[860429,860442] [2021-11-25 19:04:39,832 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_b22b3be9-7521-4a33-8984-41c2aa07ec53/sv-benchmarks/c/ldv-challenges/linux-3.14_linux-alloc-spinlock_drivers-net-ethernet-neterion-vxge-vxge.cil.i[860574,860587] [2021-11-25 19:04:39,839 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-25 19:04:40,374 INFO L208 MainTranslator]: Completed translation [2021-11-25 19:04:40,375 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:04:40 WrapperNode [2021-11-25 19:04:40,375 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-25 19:04:40,376 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-25 19:04:40,376 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-25 19:04:40,376 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-25 19:04:40,384 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:04:40" (1/1) ... [2021-11-25 19:04:40,670 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:04:40" (1/1) ... [2021-11-25 19:04:41,199 INFO L137 Inliner]: procedures = 823, calls = 7976, calls flagged for inlining = 349, calls inlined = 334, statements flattened = 18499 [2021-11-25 19:04:41,200 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-25 19:04:41,201 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-25 19:04:41,201 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-25 19:04:41,201 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-25 19:04:41,211 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:04:40" (1/1) ... [2021-11-25 19:04:41,211 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:04:40" (1/1) ... [2021-11-25 19:04:41,305 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:04:40" (1/1) ... [2021-11-25 19:04:41,306 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:04:40" (1/1) ... [2021-11-25 19:04:41,848 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:04:40" (1/1) ... [2021-11-25 19:04:41,908 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:04:40" (1/1) ... [2021-11-25 19:04:42,012 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:04:40" (1/1) ... [2021-11-25 19:04:42,375 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-25 19:04:42,376 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-25 19:04:42,377 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-25 19:04:42,377 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-25 19:04:42,378 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:04:40" (1/1) ... [2021-11-25 19:04:42,386 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-25 19:04:42,397 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b22b3be9-7521-4a33-8984-41c2aa07ec53/bin/utaipan-eEHZpOm5b7/z3 [2021-11-25 19:04:42,410 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b22b3be9-7521-4a33-8984-41c2aa07ec53/bin/utaipan-eEHZpOm5b7/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-11-25 19:04:42,439 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b22b3be9-7521-4a33-8984-41c2aa07ec53/bin/utaipan-eEHZpOm5b7/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-11-25 19:04:42,466 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_close [2021-11-25 19:04:42,466 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_close [2021-11-25 19:04:42,466 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_vpath_sw_reset [2021-11-25 19:04:42,466 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_vpath_sw_reset [2021-11-25 19:04:42,467 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_vpath_xmac_tx_stats_get [2021-11-25 19:04:42,467 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_vpath_xmac_tx_stats_get [2021-11-25 19:04:42,467 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_alloc_skb [2021-11-25 19:04:42,467 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_alloc_skb [2021-11-25 19:04:42,467 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_mempool_destroy [2021-11-25 19:04:42,467 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_mempool_destroy [2021-11-25 19:04:42,468 INFO L130 BoogieDeclarations]: Found specification of procedure variable_test_bit [2021-11-25 19:04:42,468 INFO L138 BoogieDeclarations]: Found implementation of procedure variable_test_bit [2021-11-25 19:04:42,468 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer_108 [2021-11-25 19:04:42,468 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer_108 [2021-11-25 19:04:42,468 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer_109 [2021-11-25 19:04:42,469 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer_109 [2021-11-25 19:04:42,469 INFO L130 BoogieDeclarations]: Found specification of procedure VXGE_COMPLETE_VPATH_TX [2021-11-25 19:04:42,469 INFO L138 BoogieDeclarations]: Found implementation of procedure VXGE_COMPLETE_VPATH_TX [2021-11-25 19:04:42,470 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_device_handle_link_down_ind [2021-11-25 19:04:42,470 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_device_handle_link_down_ind [2021-11-25 19:04:42,470 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_vpath_stats_enable [2021-11-25 19:04:42,470 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_vpath_stats_enable [2021-11-25 19:04:42,471 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_device_register [2021-11-25 19:04:42,471 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_device_register [2021-11-25 19:04:42,471 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_device_intr_enable [2021-11-25 19:04:42,471 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_device_intr_enable [2021-11-25 19:04:42,471 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_ethtool_sset [2021-11-25 19:04:42,471 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_ethtool_sset [2021-11-25 19:04:42,472 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_device_access_rights_get [2021-11-25 19:04:42,472 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_device_access_rights_get [2021-11-25 19:04:42,472 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2021-11-25 19:04:42,472 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2021-11-25 19:04:42,472 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2021-11-25 19:04:42,473 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2021-11-25 19:04:42,473 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_fifo_txdl_buffer_set [2021-11-25 19:04:42,473 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_fifo_txdl_buffer_set [2021-11-25 19:04:42,473 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev_open_13_6 [2021-11-25 19:04:42,474 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev_open_13_6 [2021-11-25 19:04:42,474 INFO L130 BoogieDeclarations]: Found specification of procedure is_vxge_card_up [2021-11-25 19:04:42,474 INFO L138 BoogieDeclarations]: Found implementation of procedure is_vxge_card_up [2021-11-25 19:04:42,474 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_rem_isr [2021-11-25 19:04:42,474 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_rem_isr [2021-11-25 19:04:42,475 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_vpath_wait_receive_idle [2021-11-25 19:04:42,475 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_vpath_wait_receive_idle [2021-11-25 19:04:42,475 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_callback_link_down [2021-11-25 19:04:42,475 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_callback_link_down [2021-11-25 19:04:42,476 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_mgmt_reg_read [2021-11-25 19:04:42,476 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_mgmt_reg_read [2021-11-25 19:04:42,477 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_4_22 [2021-11-25 19:04:42,477 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_4_22 [2021-11-25 19:04:42,477 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_fw_upgrade [2021-11-25 19:04:42,478 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_fw_upgrade [2021-11-25 19:04:42,478 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_vpath_rts_table_set [2021-11-25 19:04:42,478 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_vpath_rts_table_set [2021-11-25 19:04:42,479 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2021-11-25 19:04:42,479 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2021-11-25 19:04:42,479 INFO L130 BoogieDeclarations]: Found specification of procedure do_vxge_reset [2021-11-25 19:04:42,480 INFO L138 BoogieDeclarations]: Found implementation of procedure do_vxge_reset [2021-11-25 19:04:42,480 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2021-11-25 19:04:42,481 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2021-11-25 19:04:42,481 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single [2021-11-25 19:04:42,481 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single [2021-11-25 19:04:42,481 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_ring_abort [2021-11-25 19:04:42,481 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_ring_abort [2021-11-25 19:04:42,482 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2021-11-25 19:04:42,482 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2021-11-25 19:04:42,482 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_mrpcim_stats_access [2021-11-25 19:04:42,482 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_mrpcim_stats_access [2021-11-25 19:04:42,482 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer_101 [2021-11-25 19:04:42,482 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer_101 [2021-11-25 19:04:42,483 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2021-11-25 19:04:42,483 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2021-11-25 19:04:42,483 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_device_mask_all [2021-11-25 19:04:42,483 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_device_mask_all [2021-11-25 19:04:42,483 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_4_33 [2021-11-25 19:04:42,484 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_4_33 [2021-11-25 19:04:42,484 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2021-11-25 19:04:42,484 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2021-11-25 19:04:42,484 INFO L130 BoogieDeclarations]: Found specification of procedure netif_napi_add [2021-11-25 19:04:42,485 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_napi_add [2021-11-25 19:04:42,485 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2021-11-25 19:04:42,485 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2021-11-25 19:04:42,485 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq_104 [2021-11-25 19:04:42,486 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq_104 [2021-11-25 19:04:42,486 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq_105 [2021-11-25 19:04:42,486 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq_105 [2021-11-25 19:04:42,486 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq_106 [2021-11-25 19:04:42,487 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq_106 [2021-11-25 19:04:42,487 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_pio_mem_write32_upper [2021-11-25 19:04:42,487 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_pio_mem_write32_upper [2021-11-25 19:04:42,488 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_probe [2021-11-25 19:04:42,488 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_probe [2021-11-25 19:04:42,489 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_channel_dtr_try_complete [2021-11-25 19:04:42,489 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_channel_dtr_try_complete [2021-11-25 19:04:42,489 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2021-11-25 19:04:42,489 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2021-11-25 19:04:42,489 INFO L130 BoogieDeclarations]: Found specification of procedure pcie_capability_read_word [2021-11-25 19:04:42,490 INFO L138 BoogieDeclarations]: Found implementation of procedure pcie_capability_read_word [2021-11-25 19:04:42,490 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-25 19:04:42,490 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq_107 [2021-11-25 19:04:42,490 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq_107 [2021-11-25 19:04:42,490 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2021-11-25 19:04:42,490 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2021-11-25 19:04:42,491 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_ethtool_get_sset_count [2021-11-25 19:04:42,491 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_ethtool_get_sset_count [2021-11-25 19:04:42,491 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_device_xmac_aggr_stats_get [2021-11-25 19:04:42,491 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_device_xmac_aggr_stats_get [2021-11-25 19:04:42,492 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_dma_mask [2021-11-25 19:04:42,492 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_dma_mask [2021-11-25 19:04:42,493 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_reset_all_vpaths [2021-11-25 19:04:42,495 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_reset_all_vpaths [2021-11-25 19:04:42,495 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_mac_list_add [2021-11-25 19:04:42,496 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_mac_list_add [2021-11-25 19:04:42,496 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_re_pre_post [2021-11-25 19:04:42,496 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_re_pre_post [2021-11-25 19:04:42,497 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2021-11-25 19:04:42,497 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2021-11-25 19:04:42,497 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2021-11-25 19:04:42,497 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2021-11-25 19:04:42,503 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_fifo_txdl_free [2021-11-25 19:04:42,503 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_fifo_txdl_free [2021-11-25 19:04:42,503 INFO L130 BoogieDeclarations]: Found specification of procedure napi_enable [2021-11-25 19:04:42,503 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_enable [2021-11-25 19:04:42,503 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_irq_register_17_2 [2021-11-25 19:04:42,504 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_irq_register_17_2 [2021-11-25 19:04:42,504 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_ethtool_setpause_data [2021-11-25 19:04:42,504 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_ethtool_setpause_data [2021-11-25 19:04:42,504 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_ring_rxds_per_block_get [2021-11-25 19:04:42,504 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_ring_rxds_per_block_get [2021-11-25 19:04:42,504 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-25 19:04:42,505 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_calloc [2021-11-25 19:04:42,505 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_calloc [2021-11-25 19:04:42,505 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev [2021-11-25 19:04:42,505 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev [2021-11-25 19:04:42,505 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer [2021-11-25 19:04:42,505 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer [2021-11-25 19:04:42,506 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-25 19:04:42,506 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2021-11-25 19:04:42,506 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2021-11-25 19:04:42,506 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_vpath_reset_check [2021-11-25 19:04:42,506 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_vpath_reset_check [2021-11-25 19:04:42,506 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2021-11-25 19:04:42,507 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2021-11-25 19:04:42,507 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-25 19:04:42,507 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2021-11-25 19:04:42,508 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_to_user [2021-11-25 19:04:42,508 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_to_user [2021-11-25 19:04:42,508 INFO L130 BoogieDeclarations]: Found specification of procedure skb_headlen [2021-11-25 19:04:42,508 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_headlen [2021-11-25 19:04:42,508 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2021-11-25 19:04:42,509 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2021-11-25 19:04:42,509 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2021-11-25 19:04:42,509 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2021-11-25 19:04:42,509 INFO L130 BoogieDeclarations]: Found specification of procedure list_add [2021-11-25 19:04:42,509 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add [2021-11-25 19:04:42,509 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_vpath_intr_enable [2021-11-25 19:04:42,510 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_vpath_intr_enable [2021-11-25 19:04:42,510 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_device_setpause_data [2021-11-25 19:04:42,510 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_device_setpause_data [2021-11-25 19:04:42,510 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_vpath_intr_disable [2021-11-25 19:04:42,512 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_vpath_intr_disable [2021-11-25 19:04:42,512 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_os_dma_free [2021-11-25 19:04:42,513 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_os_dma_free [2021-11-25 19:04:42,513 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_channel_allocate [2021-11-25 19:04:42,513 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_channel_allocate [2021-11-25 19:04:42,513 INFO L130 BoogieDeclarations]: Found specification of procedure napi_disable [2021-11-25 19:04:42,514 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_disable [2021-11-25 19:04:42,514 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_device_error_level_get [2021-11-25 19:04:42,514 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_device_error_level_get [2021-11-25 19:04:42,514 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_mgmt_reg_write [2021-11-25 19:04:42,514 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_mgmt_reg_write [2021-11-25 19:04:42,528 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2021-11-25 19:04:42,529 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2021-11-25 19:04:42,529 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_vpath_enable [2021-11-25 19:04:42,529 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_vpath_enable [2021-11-25 19:04:42,529 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_channel_dtr_count [2021-11-25 19:04:42,529 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_channel_dtr_count [2021-11-25 19:04:42,529 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_post [2021-11-25 19:04:42,530 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_post [2021-11-25 19:04:42,530 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~TO~VOID [2021-11-25 19:04:42,531 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~TO~VOID [2021-11-25 19:04:42,531 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_set_mac_addr [2021-11-25 19:04:42,531 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_set_mac_addr [2021-11-25 19:04:42,533 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_device_handle_link_up_ind [2021-11-25 19:04:42,533 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_device_handle_link_up_ind [2021-11-25 19:04:42,533 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2021-11-25 19:04:42,533 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2021-11-25 19:04:42,533 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_device_unmask_all [2021-11-25 19:04:42,533 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_device_unmask_all [2021-11-25 19:04:42,534 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_device_trace_level_get [2021-11-25 19:04:42,534 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_device_trace_level_get [2021-11-25 19:04:42,534 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-25 19:04:42,534 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-25 19:04:42,534 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_channel_msix_clear [2021-11-25 19:04:42,534 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_channel_msix_clear [2021-11-25 19:04:42,535 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_device_handle_error [2021-11-25 19:04:42,535 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_device_handle_error [2021-11-25 19:04:42,535 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2021-11-25 19:04:42,535 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2021-11-25 19:04:42,535 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_ring_create [2021-11-25 19:04:42,535 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_ring_create [2021-11-25 19:04:42,536 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-11-25 19:04:42,536 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 19:04:42,536 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 19:04:42,536 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_vpath_mac_addr_add [2021-11-25 19:04:42,536 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_vpath_mac_addr_add [2021-11-25 19:04:42,536 INFO L130 BoogieDeclarations]: Found specification of procedure napi_schedule [2021-11-25 19:04:42,536 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_schedule [2021-11-25 19:04:42,537 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2021-11-25 19:04:42,537 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2021-11-25 19:04:42,537 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_rem_msix_isr [2021-11-25 19:04:42,537 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_rem_msix_isr [2021-11-25 19:04:42,537 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_size_call_parameter [2021-11-25 19:04:42,537 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_add_mac_addr [2021-11-25 19:04:42,538 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_add_mac_addr [2021-11-25 19:04:42,538 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_ring_delete [2021-11-25 19:04:42,538 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_ring_delete [2021-11-25 19:04:42,538 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2021-11-25 19:04:42,538 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2021-11-25 19:04:42,538 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_isr_napi [2021-11-25 19:04:42,538 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_isr_napi [2021-11-25 19:04:42,539 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_ring_rxdblock_link [2021-11-25 19:04:42,539 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_ring_rxdblock_link [2021-11-25 19:04:42,539 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_ring_rxd_private_get [2021-11-25 19:04:42,539 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_ring_rxd_private_get [2021-11-25 19:04:42,539 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2021-11-25 19:04:42,539 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2021-11-25 19:04:42,540 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_cmd_speed_set [2021-11-25 19:04:42,540 INFO L138 BoogieDeclarations]: Found implementation of procedure ethtool_cmd_speed_set [2021-11-25 19:04:42,540 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_vpath_dynamic_rti_rtimer_set [2021-11-25 19:04:42,540 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_vpath_dynamic_rti_rtimer_set [2021-11-25 19:04:42,540 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-11-25 19:04:42,540 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-11-25 19:04:42,540 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_channel_dtr_post [2021-11-25 19:04:42,541 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_channel_dtr_post [2021-11-25 19:04:42,541 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_unmap_page [2021-11-25 19:04:42,542 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_unmap_page [2021-11-25 19:04:42,546 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-25 19:04:42,546 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_free_mac_add_list [2021-11-25 19:04:42,546 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_free_mac_add_list [2021-11-25 19:04:42,546 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2021-11-25 19:04:42,546 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2021-11-25 19:04:42,546 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_fifo_delete [2021-11-25 19:04:42,547 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_fifo_delete [2021-11-25 19:04:42,547 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~TO~VOID [2021-11-25 19:04:42,547 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~TO~VOID [2021-11-25 19:04:42,548 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-25 19:04:42,549 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_vpath_reset [2021-11-25 19:04:42,549 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_vpath_reset [2021-11-25 19:04:42,549 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_vpath_func_id_get [2021-11-25 19:04:42,549 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_vpath_func_id_get [2021-11-25 19:04:42,549 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_vpath_open [2021-11-25 19:04:42,549 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_vpath_open [2021-11-25 19:04:42,550 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_vpath_intr_enable [2021-11-25 19:04:42,550 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_vpath_intr_enable [2021-11-25 19:04:42,550 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2021-11-25 19:04:42,550 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2021-11-25 19:04:42,550 INFO L130 BoogieDeclarations]: Found specification of procedure dma_mapping_error [2021-11-25 19:04:42,550 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_mapping_error [2021-11-25 19:04:42,551 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_device_vpath_reset_in_prog_check [2021-11-25 19:04:42,551 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_device_vpath_reset_in_prog_check [2021-11-25 19:04:42,551 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2021-11-25 19:04:42,551 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2021-11-25 19:04:42,551 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_ring_replenish [2021-11-25 19:04:42,551 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_ring_replenish [2021-11-25 19:04:42,551 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_pio_mem_write64 [2021-11-25 19:04:42,552 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_pio_mem_write64 [2021-11-25 19:04:42,552 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_instance_register_12_2 [2021-11-25 19:04:42,552 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_instance_register_12_2 [2021-11-25 19:04:42,552 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_vpath_poll_rx [2021-11-25 19:04:42,552 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_vpath_poll_rx [2021-11-25 19:04:42,552 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2021-11-25 19:04:42,552 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2021-11-25 19:04:42,553 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_ring_rxd_post_post [2021-11-25 19:04:42,553 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_ring_rxd_post_post [2021-11-25 19:04:42,553 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_wake_all_queues [2021-11-25 19:04:42,562 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_wake_all_queues [2021-11-25 19:04:42,562 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_device_terminate [2021-11-25 19:04:42,563 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_device_terminate [2021-11-25 19:04:42,563 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_mempool_create [2021-11-25 19:04:42,563 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_mempool_create [2021-11-25 19:04:42,563 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2021-11-25 19:04:42,563 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2021-11-25 19:04:42,563 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_io_resume [2021-11-25 19:04:42,564 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_io_resume [2021-11-25 19:04:42,564 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reserve [2021-11-25 19:04:42,564 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reserve [2021-11-25 19:04:42,564 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_vpath_alarm_process [2021-11-25 19:04:42,564 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_vpath_alarm_process [2021-11-25 19:04:42,564 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_nonatomic [2021-11-25 19:04:42,564 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_nonatomic [2021-11-25 19:04:42,565 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2021-11-25 19:04:42,565 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2021-11-25 19:04:42,565 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_set_multicast [2021-11-25 19:04:42,565 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_set_multicast [2021-11-25 19:04:42,565 INFO L130 BoogieDeclarations]: Found specification of procedure pci_channel_offline [2021-11-25 19:04:42,565 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_channel_offline [2021-11-25 19:04:42,565 INFO L130 BoogieDeclarations]: Found specification of procedure synchronize_irq [2021-11-25 19:04:42,566 INFO L138 BoogieDeclarations]: Found implementation of procedure synchronize_irq [2021-11-25 19:04:42,566 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_mempool_item_priv [2021-11-25 19:04:42,566 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_mempool_item_priv [2021-11-25 19:04:42,566 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2021-11-25 19:04:42,566 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2021-11-25 19:04:42,566 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_set_features [2021-11-25 19:04:42,566 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_set_features [2021-11-25 19:04:42,567 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-25 19:04:42,567 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-11-25 19:04:42,567 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-11-25 19:04:42,567 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_85 [2021-11-25 19:04:42,567 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_85 [2021-11-25 19:04:42,567 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_os_dma_malloc [2021-11-25 19:04:42,567 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_os_dma_malloc [2021-11-25 19:04:42,568 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_vpath_msix_set [2021-11-25 19:04:42,568 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_vpath_msix_set [2021-11-25 19:04:42,568 INFO L130 BoogieDeclarations]: Found specification of procedure u64_stats_fetch_retry_bh [2021-11-25 19:04:42,568 INFO L138 BoogieDeclarations]: Found implementation of procedure u64_stats_fetch_retry_bh [2021-11-25 19:04:42,568 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_vpath_recover_from_reset [2021-11-25 19:04:42,568 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_vpath_recover_from_reset [2021-11-25 19:04:42,569 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_ring_rxd_1b_set [2021-11-25 19:04:42,569 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_ring_rxd_1b_set [2021-11-25 19:04:42,569 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_vpath_stats_access [2021-11-25 19:04:42,569 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_vpath_stats_access [2021-11-25 19:04:42,569 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_device_flush_io [2021-11-25 19:04:42,569 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_device_flush_io [2021-11-25 19:04:42,569 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_device [2021-11-25 19:04:42,570 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_device [2021-11-25 19:04:42,570 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_open [2021-11-25 19:04:42,570 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_open [2021-11-25 19:04:42,570 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_fifo_txdl_priv [2021-11-25 19:04:42,570 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_fifo_txdl_priv [2021-11-25 19:04:42,570 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev_stop_18_2 [2021-11-25 19:04:42,571 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev_stop_18_2 [2021-11-25 19:04:42,571 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 19:04:42,571 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 19:04:42,571 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_instance_handler_0_5 [2021-11-25 19:04:42,571 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_instance_handler_0_5 [2021-11-25 19:04:42,571 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_close_vpaths [2021-11-25 19:04:42,571 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_close_vpaths [2021-11-25 19:04:42,572 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_vpath_msix_unmask [2021-11-25 19:04:42,572 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_vpath_msix_unmask [2021-11-25 19:04:42,572 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev_115 [2021-11-25 19:04:42,572 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev_115 [2021-11-25 19:04:42,572 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_restore_vpath_vid_table [2021-11-25 19:04:42,572 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_restore_vpath_vid_table [2021-11-25 19:04:42,572 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_channel_initialize [2021-11-25 19:04:42,573 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_channel_initialize [2021-11-25 19:04:42,573 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_fifo_txdl_next_completed [2021-11-25 19:04:42,573 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_fifo_txdl_next_completed [2021-11-25 19:04:42,573 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_channel_dtr_alloc [2021-11-25 19:04:42,573 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_channel_dtr_alloc [2021-11-25 19:04:42,573 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_vpath_reset [2021-11-25 19:04:42,574 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_vpath_reset [2021-11-25 19:04:42,574 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_open_vpaths [2021-11-25 19:04:42,574 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_open_vpaths [2021-11-25 19:04:42,574 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_wake_queue [2021-11-25 19:04:42,602 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_wake_queue [2021-11-25 19:04:42,602 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_blockpool_destroy [2021-11-25 19:04:42,602 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_blockpool_destroy [2021-11-25 19:04:42,603 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_rx_map [2021-11-25 19:04:42,603 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_rx_map [2021-11-25 19:04:42,603 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2021-11-25 19:04:42,603 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2021-11-25 19:04:42,603 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_device_unregister [2021-11-25 19:04:42,603 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_device_unregister [2021-11-25 19:04:42,603 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_page [2021-11-25 19:04:42,603 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_page [2021-11-25 19:04:42,603 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-11-25 19:04:42,604 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-11-25 19:04:42,604 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_instance_callback_7_2 [2021-11-25 19:04:42,604 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_instance_callback_7_2 [2021-11-25 19:04:42,604 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_word [2021-11-25 19:04:42,604 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_word [2021-11-25 19:04:42,604 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2021-11-25 19:04:42,604 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2021-11-25 19:04:42,604 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_ring_rxd_pre_post [2021-11-25 19:04:42,605 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_ring_rxd_pre_post [2021-11-25 19:04:42,605 INFO L130 BoogieDeclarations]: Found specification of procedure netif_napi_del [2021-11-25 19:04:42,605 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_napi_del [2021-11-25 19:04:42,605 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_on [2021-11-25 19:04:42,605 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_on [2021-11-25 19:04:42,605 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_vpath_rx_doorbell_init [2021-11-25 19:04:42,605 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_vpath_rx_doorbell_init [2021-11-25 19:04:42,605 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_vpath_stats_get [2021-11-25 19:04:42,605 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_vpath_stats_get [2021-11-25 19:04:42,606 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_pm_resume [2021-11-25 19:04:42,606 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_pm_resume [2021-11-25 19:04:42,606 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_timer_instance_7 [2021-11-25 19:04:42,606 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_timer_instance_7 [2021-11-25 19:04:42,606 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2021-11-25 19:04:42,606 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2021-11-25 19:04:42,606 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_poll_vp_lockup [2021-11-25 19:04:42,606 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_poll_vp_lockup [2021-11-25 19:04:42,606 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_device_clear_tx_rx [2021-11-25 19:04:42,607 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_device_clear_tx_rx [2021-11-25 19:04:42,607 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_device_wait_receive_idle [2021-11-25 19:04:42,607 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_device_wait_receive_idle [2021-11-25 19:04:42,607 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_vpath_intr_disable [2021-11-25 19:04:42,607 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_vpath_intr_disable [2021-11-25 19:04:42,607 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2021-11-25 19:04:42,607 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2021-11-25 19:04:42,607 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2021-11-25 19:04:42,608 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2021-11-25 19:04:42,608 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2021-11-25 19:04:42,608 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2021-11-25 19:04:42,608 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2021-11-25 19:04:42,608 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2021-11-25 19:04:42,608 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-25 19:04:42,608 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_queue_stopped [2021-11-25 19:04:42,608 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_queue_stopped [2021-11-25 19:04:42,608 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_sync [2021-11-25 19:04:42,609 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_sync [2021-11-25 19:04:42,609 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2021-11-25 19:04:42,609 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2021-11-25 19:04:42,609 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_del_mac_addr [2021-11-25 19:04:42,609 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_del_mac_addr [2021-11-25 19:04:42,609 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2021-11-25 19:04:42,609 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2021-11-25 19:04:42,609 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2021-11-25 19:04:42,609 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2021-11-25 19:04:42,610 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2021-11-25 19:04:42,610 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_device_toc_get [2021-11-25 19:04:42,610 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_device_toc_get [2021-11-25 19:04:42,610 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_ethtool_gset [2021-11-25 19:04:42,610 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_ethtool_gset [2021-11-25 19:04:42,610 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_mac_list_del [2021-11-25 19:04:42,610 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_mac_list_del [2021-11-25 19:04:42,610 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev [2021-11-25 19:04:42,610 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev [2021-11-25 19:04:42,611 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2021-11-25 19:04:42,611 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2021-11-25 19:04:42,611 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2021-11-25 19:04:42,611 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_vpath_alarm_process [2021-11-25 19:04:42,611 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_vpath_alarm_process [2021-11-25 19:04:42,611 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2021-11-25 19:04:42,611 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2021-11-25 19:04:42,611 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_after_alloc [2021-11-25 19:04:42,611 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_after_alloc [2021-11-25 19:04:42,612 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-11-25 19:04:42,612 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-11-25 19:04:42,612 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2021-11-25 19:04:42,612 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2021-11-25 19:04:42,612 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_net_dummy_resourceless_instance_4 [2021-11-25 19:04:42,612 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_net_dummy_resourceless_instance_4 [2021-11-25 19:04:42,612 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_fifo_txdl_private_get [2021-11-25 19:04:42,612 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_fifo_txdl_private_get [2021-11-25 19:04:42,612 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_vpath_tti_ci_set [2021-11-25 19:04:42,613 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_vpath_tti_ci_set [2021-11-25 19:04:42,613 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2021-11-25 19:04:42,613 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2021-11-25 19:04:42,613 INFO L130 BoogieDeclarations]: Found specification of procedure VXGE_COMPLETE_ALL_TX [2021-11-25 19:04:42,613 INFO L138 BoogieDeclarations]: Found implementation of procedure VXGE_COMPLETE_ALL_TX [2021-11-25 19:04:42,613 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2021-11-25 19:04:42,613 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2021-11-25 19:04:42,613 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_interrupt_instance_1 [2021-11-25 19:04:42,614 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_interrupt_instance_1 [2021-11-25 19:04:42,614 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_interrupt_instance_2 [2021-11-25 19:04:42,614 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_interrupt_instance_2 [2021-11-25 19:04:42,614 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_interrupt_instance_3 [2021-11-25 19:04:42,614 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_interrupt_instance_3 [2021-11-25 19:04:42,614 INFO L130 BoogieDeclarations]: Found specification of procedure vfree [2021-11-25 19:04:42,614 INFO L138 BoogieDeclarations]: Found implementation of procedure vfree [2021-11-25 19:04:42,614 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_device_intr_disable [2021-11-25 19:04:42,614 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_device_intr_disable [2021-11-25 19:04:42,615 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_blockpool_blocks_add [2021-11-25 19:04:42,615 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_blockpool_blocks_add [2021-11-25 19:04:42,615 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_channel_reset [2021-11-25 19:04:42,615 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_channel_reset [2021-11-25 19:04:42,615 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_restore_vpath_mac_addr [2021-11-25 19:04:42,615 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_restore_vpath_mac_addr [2021-11-25 19:04:42,615 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_channel_msix_unmask [2021-11-25 19:04:42,615 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_channel_msix_unmask [2021-11-25 19:04:42,615 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_interrupt_instance_0 [2021-11-25 19:04:42,616 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_interrupt_instance_0 [2021-11-25 19:04:42,616 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_vpath_mcast_enable [2021-11-25 19:04:42,616 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_vpath_mcast_enable [2021-11-25 19:04:42,616 INFO L130 BoogieDeclarations]: Found specification of procedure is_valid_ether_addr [2021-11-25 19:04:42,616 INFO L138 BoogieDeclarations]: Found implementation of procedure is_valid_ether_addr [2021-11-25 19:04:42,616 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_poll_vp_reset [2021-11-25 19:04:42,616 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_poll_vp_reset [2021-11-25 19:04:42,616 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2021-11-25 19:04:42,616 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2021-11-25 19:04:42,617 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_vpath_rts_table_get [2021-11-25 19:04:42,617 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_vpath_rts_table_get [2021-11-25 19:04:42,617 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_exclusive_spin_is_locked [2021-11-25 19:04:42,617 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_exclusive_spin_is_locked [2021-11-25 19:04:42,617 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert [2021-11-25 19:04:42,617 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert [2021-11-25 19:04:42,617 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_change_mtu [2021-11-25 19:04:42,617 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_change_mtu [2021-11-25 19:04:42,617 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_vpath_msix_mask [2021-11-25 19:04:42,618 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_vpath_msix_mask [2021-11-25 19:04:42,618 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_vpath_vid_add [2021-11-25 19:04:42,618 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_vpath_vid_add [2021-11-25 19:04:42,618 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_config_ci_for_tti_rti [2021-11-25 19:04:42,618 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_config_ci_for_tti_rti [2021-11-25 19:04:42,622 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_vpath_prc_configure [2021-11-25 19:04:42,623 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_vpath_prc_configure [2021-11-25 19:04:42,623 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_map_page [2021-11-25 19:04:42,623 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_map_page [2021-11-25 19:04:42,623 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_alarm_msix_handle [2021-11-25 19:04:42,623 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_alarm_msix_handle [2021-11-25 19:04:42,623 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2021-11-25 19:04:42,623 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2021-11-25 19:04:42,623 INFO L130 BoogieDeclarations]: Found specification of procedure u64_stats_fetch_begin_bh [2021-11-25 19:04:42,624 INFO L138 BoogieDeclarations]: Found implementation of procedure u64_stats_fetch_begin_bh [2021-11-25 19:04:42,624 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_size [2021-11-25 19:04:42,624 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_size [2021-11-25 19:04:42,624 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_rx_alloc [2021-11-25 19:04:42,624 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_rx_alloc [2021-11-25 19:04:42,624 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2021-11-25 19:04:42,624 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2021-11-25 19:04:42,624 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_callback_link_up [2021-11-25 19:04:42,624 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_callback_link_up [2021-11-25 19:04:42,625 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_fw_flash [2021-11-25 19:04:42,625 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_fw_flash [2021-11-25 19:04:42,625 INFO L130 BoogieDeclarations]: Found specification of procedure writeq [2021-11-25 19:04:42,625 INFO L138 BoogieDeclarations]: Found implementation of procedure writeq [2021-11-25 19:04:42,625 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_ring_rxd_next_completed [2021-11-25 19:04:42,625 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_ring_rxd_next_completed [2021-11-25 19:04:42,625 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_add_isr [2021-11-25 19:04:42,625 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_add_isr [2021-11-25 19:04:42,626 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_vpath_bcast_enable [2021-11-25 19:04:42,626 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_vpath_bcast_enable [2021-11-25 19:04:42,626 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_channel_msix_mask [2021-11-25 19:04:42,626 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_channel_msix_mask [2021-11-25 19:04:42,626 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-11-25 19:04:42,626 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-11-25 19:04:42,626 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-11-25 19:04:42,626 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_tx_watchdog [2021-11-25 19:04:42,626 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_tx_watchdog [2021-11-25 19:04:42,627 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2021-11-25 19:04:42,627 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2021-11-25 19:04:42,627 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_region [2021-11-25 19:04:42,627 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_region [2021-11-25 19:04:42,627 INFO L130 BoogieDeclarations]: Found specification of procedure kmemcheck_mark_initialized [2021-11-25 19:04:42,627 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemcheck_mark_initialized [2021-11-25 19:04:42,627 INFO L130 BoogieDeclarations]: Found specification of procedure u64_stats_update_begin [2021-11-25 19:04:42,627 INFO L138 BoogieDeclarations]: Found implementation of procedure u64_stats_update_begin [2021-11-25 19:04:42,627 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_stop_all_queues [2021-11-25 19:04:42,628 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_stop_all_queues [2021-11-25 19:04:42,628 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_blockpool_blocks_remove [2021-11-25 19:04:42,628 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_blockpool_blocks_remove [2021-11-25 19:04:42,628 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_vpath_dynamic_tti_rtimer_set [2021-11-25 19:04:42,628 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_vpath_dynamic_tti_rtimer_set [2021-11-25 19:04:42,628 INFO L130 BoogieDeclarations]: Found specification of procedure kcalloc [2021-11-25 19:04:42,628 INFO L138 BoogieDeclarations]: Found implementation of procedure kcalloc [2021-11-25 19:04:42,628 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_remove [2021-11-25 19:04:42,628 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_remove [2021-11-25 19:04:42,629 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_device_debug_set [2021-11-25 19:04:42,629 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_device_debug_set [2021-11-25 19:04:42,629 INFO L130 BoogieDeclarations]: Found specification of procedure do_vxge_close [2021-11-25 19:04:42,629 INFO L138 BoogieDeclarations]: Found implementation of procedure do_vxge_close [2021-11-25 19:04:42,629 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2021-11-25 19:04:42,629 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2021-11-25 19:04:42,629 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_master [2021-11-25 19:04:42,629 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_master [2021-11-25 19:04:42,629 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2021-11-25 19:04:42,630 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2021-11-25 19:04:42,630 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev_113 [2021-11-25 19:04:42,630 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev_113 [2021-11-25 19:04:42,630 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_device_register_poll [2021-11-25 19:04:42,630 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_device_register_poll [2021-11-25 19:04:42,630 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_channel_free [2021-11-25 19:04:42,630 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_channel_free [2021-11-25 19:04:42,630 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_netpoll [2021-11-25 19:04:42,630 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_netpoll [2021-11-25 19:04:42,631 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-25 19:04:42,631 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2021-11-25 19:04:42,631 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2021-11-25 19:04:42,631 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_fifo_abort [2021-11-25 19:04:42,631 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_fifo_abort [2021-11-25 19:04:42,631 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2021-11-25 19:04:42,631 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2021-11-25 19:04:42,631 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq [2021-11-25 19:04:42,631 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq [2021-11-25 19:04:42,632 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2021-11-25 19:04:42,632 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2021-11-25 19:04:42,632 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq [2021-11-25 19:04:42,632 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq [2021-11-25 19:04:42,632 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_device_is_privilaged [2021-11-25 19:04:42,632 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_device_is_privilaged [2021-11-25 19:04:42,632 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_instance_handler_1_5 [2021-11-25 19:04:42,632 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_instance_handler_1_5 [2021-11-25 19:04:42,632 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_84 [2021-11-25 19:04:42,633 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_84 [2021-11-25 19:04:42,633 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_vp_terminate [2021-11-25 19:04:42,633 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_vp_terminate [2021-11-25 19:04:42,633 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2021-11-25 19:04:42,633 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2021-11-25 19:04:42,633 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2021-11-25 19:04:42,633 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2021-11-25 19:04:42,633 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dma_mapping_error [2021-11-25 19:04:42,633 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dma_mapping_error [2021-11-25 19:04:42,634 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_ring_rxd_post_post_wmb [2021-11-25 19:04:42,634 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_ring_rxd_post_post_wmb [2021-11-25 19:04:42,634 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_vpath_fw_api [2021-11-25 19:04:42,634 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_vpath_fw_api [2021-11-25 19:04:42,634 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-11-25 19:04:42,634 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-11-25 19:04:42,634 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_vpath_initialize [2021-11-25 19:04:42,634 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_vpath_initialize [2021-11-25 19:04:42,635 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_device_flick_link_led [2021-11-25 19:04:42,635 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_device_flick_link_led [2021-11-25 19:04:42,635 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_rts_rth_data0_data1_get [2021-11-25 19:04:42,635 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_rts_rth_data0_data1_get [2021-11-25 19:04:42,635 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~$Pointer$~TO~int [2021-11-25 19:04:42,635 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~$Pointer$~TO~int [2021-11-25 19:04:42,635 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_reset_vpath [2021-11-25 19:04:42,635 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_reset_vpath [2021-11-25 19:04:42,635 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2021-11-25 19:04:42,636 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2021-11-25 19:04:42,636 INFO L130 BoogieDeclarations]: Found specification of procedure is_multicast_ether_addr [2021-11-25 19:04:42,636 INFO L138 BoogieDeclarations]: Found implementation of procedure is_multicast_ether_addr [2021-11-25 19:04:42,636 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_ethtool_get_regs_len [2021-11-25 19:04:42,636 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_ethtool_get_regs_len [2021-11-25 19:04:42,636 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_stop_queue [2021-11-25 19:04:42,636 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_stop_queue [2021-11-25 19:04:42,636 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_reset [2021-11-25 19:04:42,636 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_reset [2021-11-25 19:04:42,637 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_channel_dtr_complete [2021-11-25 19:04:42,637 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_channel_dtr_complete [2021-11-25 19:04:42,637 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab64 [2021-11-25 19:04:42,637 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab64 [2021-11-25 19:04:42,637 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_os_timer [2021-11-25 19:04:42,637 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_os_timer [2021-11-25 19:04:42,637 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_ring_reset [2021-11-25 19:04:42,637 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_ring_reset [2021-11-25 19:04:42,637 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_vpath_xmac_rx_stats_get [2021-11-25 19:04:42,638 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_vpath_xmac_rx_stats_get [2021-11-25 19:04:42,638 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2021-11-25 19:04:42,638 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2021-11-25 19:04:42,638 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_device_begin_irq [2021-11-25 19:04:42,638 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_device_begin_irq [2021-11-25 19:04:42,654 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_channel_dtr_free [2021-11-25 19:04:42,654 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_channel_dtr_free [2021-11-25 19:04:42,654 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_register_13_4 [2021-11-25 19:04:42,655 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_register_13_4 [2021-11-25 19:04:42,655 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2021-11-25 19:04:42,655 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2021-11-25 19:04:42,655 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2021-11-25 19:04:42,655 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2021-11-25 19:04:42,655 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_callback_crit_err [2021-11-25 19:04:42,655 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_callback_crit_err [2021-11-25 19:04:42,655 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-25 19:04:42,655 INFO L130 BoogieDeclarations]: Found specification of procedure readq [2021-11-25 19:04:42,656 INFO L138 BoogieDeclarations]: Found implementation of procedure readq [2021-11-25 19:04:42,656 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2021-11-25 19:04:42,656 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2021-11-25 19:04:42,656 INFO L130 BoogieDeclarations]: Found specification of procedure strncpy [2021-11-25 19:04:42,656 INFO L130 BoogieDeclarations]: Found specification of procedure preempt_count [2021-11-25 19:04:42,656 INFO L138 BoogieDeclarations]: Found implementation of procedure preempt_count [2021-11-25 19:04:44,881 INFO L236 CfgBuilder]: Building ICFG [2021-11-25 19:04:44,888 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-25 19:04:53,410 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2021-11-25 19:11:48,718 INFO L277 CfgBuilder]: Performing block encoding [2021-11-25 19:11:55,530 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-25 19:11:55,530 INFO L301 CfgBuilder]: Removed 11 assume(true) statements. [2021-11-25 19:11:55,538 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 07:11:55 BoogieIcfgContainer [2021-11-25 19:11:55,539 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-25 19:11:55,541 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-11-25 19:11:55,541 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-11-25 19:11:55,544 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-11-25 19:11:55,544 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 25.11 07:04:28" (1/3) ... [2021-11-25 19:11:55,545 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@412b2bdd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.11 07:11:55, skipping insertion in model container [2021-11-25 19:11:55,545 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:04:40" (2/3) ... [2021-11-25 19:11:55,545 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@412b2bdd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.11 07:11:55, skipping insertion in model container [2021-11-25 19:11:55,546 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 07:11:55" (3/3) ... [2021-11-25 19:11:55,547 INFO L111 eAbstractionObserver]: Analyzing ICFG linux-3.14_linux-alloc-spinlock_drivers-net-ethernet-neterion-vxge-vxge.cil.i [2021-11-25 19:11:55,553 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-11-25 19:11:55,553 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 2 error locations. [2021-11-25 19:11:55,620 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2021-11-25 19:11:55,626 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 19:11:55,626 INFO L340 AbstractCegarLoop]: Starting to check reachability of 2 error locations. [2021-11-25 19:11:55,746 INFO L276 IsEmpty]: Start isEmpty. Operand has 4654 states, 2908 states have (on average 1.3335625859697386) internal successors, (3878), 3007 states have internal predecessors, (3878), 1430 states have call successors, (1430), 316 states have call predecessors, (1430), 315 states have return successors, (1423), 1396 states have call predecessors, (1423), 1423 states have call successors, (1423) [2021-11-25 19:11:55,752 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2021-11-25 19:11:55,753 INFO L506 BasicCegarLoop]: Found error trace [2021-11-25 19:11:55,754 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-25 19:11:55,754 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 19:11:55,761 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-25 19:11:55,761 INFO L85 PathProgramCache]: Analyzing trace with hash -552482286, now seen corresponding path program 1 times [2021-11-25 19:11:55,773 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-25 19:11:55,773 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1540872981] [2021-11-25 19:11:55,774 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-25 19:11:55,775 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 19:11:56,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 19:11:57,258 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 19:11:57,259 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-25 19:11:57,259 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1540872981] [2021-11-25 19:11:57,260 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1540872981] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-25 19:11:57,260 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-25 19:11:57,260 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-11-25 19:11:57,262 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1784002876] [2021-11-25 19:11:57,263 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-25 19:11:57,267 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-11-25 19:11:57,268 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-25 19:11:57,312 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-11-25 19:11:57,313 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-25 19:11:57,327 INFO L87 Difference]: Start difference. First operand has 4654 states, 2908 states have (on average 1.3335625859697386) internal successors, (3878), 3007 states have internal predecessors, (3878), 1430 states have call successors, (1430), 316 states have call predecessors, (1430), 315 states have return successors, (1423), 1396 states have call predecessors, (1423), 1423 states have call successors, (1423) Second operand has 3 states, 3 states have (on average 4.333333333333333) internal successors, (13), 3 states have internal predecessors, (13), 1 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2021-11-25 19:11:59,508 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 19:12:03,686 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-25 19:12:06,867 WARN L534 Checker$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 19:12:11,477 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-25 19:12:13,280 WARN L534 Checker$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 19:12:15,313 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-25 19:12:17,667 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.31s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-25 19:12:22,315 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-25 19:12:24,457 WARN L534 Checker$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 19:12:26,981 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-25 19:12:29,026 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-25 19:12:31,776 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-25 19:12:36,220 WARN L534 Checker$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 19:12:40,752 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.90s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-25 19:12:42,840 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.09s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-25 19:12:45,277 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.44s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-25 19:12:46,458 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.08s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-25 19:12:48,490 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-25 19:12:48,931 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-25 19:12:48,931 INFO L93 Difference]: Finished difference Result 9440 states and 13944 transitions. [2021-11-25 19:12:48,932 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-25 19:12:48,934 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 4.333333333333333) internal successors, (13), 3 states have internal predecessors, (13), 1 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 17 [2021-11-25 19:12:48,934 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-25 19:12:48,996 INFO L225 Difference]: With dead ends: 9440 [2021-11-25 19:12:48,996 INFO L226 Difference]: Without dead ends: 4678 [2021-11-25 19:12:49,033 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 19:12:49,037 INFO L933 BasicCegarLoop]: 6032 mSDtfsCounter, 120 mSDsluCounter, 6704 mSDsCounter, 0 mSdLazyCounter, 1545 mSolverCounterSat, 7 mSolverCounterUnsat, 14 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 48.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 172 SdHoareTripleChecker+Valid, 11977 SdHoareTripleChecker+Invalid, 1566 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 7 IncrementalHoareTripleChecker+Valid, 1545 IncrementalHoareTripleChecker+Invalid, 14 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 51.1s IncrementalHoareTripleChecker+Time [2021-11-25 19:12:49,037 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [172 Valid, 11977 Invalid, 1566 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [7 Valid, 1545 Invalid, 14 Unknown, 0 Unchecked, 51.1s Time] [2021-11-25 19:12:49,065 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4678 states. [2021-11-25 19:12:49,410 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4678 to 4588. [2021-11-25 19:12:49,423 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4588 states, 2884 states have (on average 1.331137309292649) internal successors, (3839), 2974 states have internal predecessors, (3839), 1388 states have call successors, (1388), 314 states have call predecessors, (1388), 314 states have return successors, (1388), 1361 states have call predecessors, (1388), 1388 states have call successors, (1388) [2021-11-25 19:12:49,485 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4588 states to 4588 states and 6615 transitions. [2021-11-25 19:12:49,490 INFO L78 Accepts]: Start accepts. Automaton has 4588 states and 6615 transitions. Word has length 17 [2021-11-25 19:12:49,491 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-25 19:12:49,491 INFO L470 AbstractCegarLoop]: Abstraction has 4588 states and 6615 transitions. [2021-11-25 19:12:49,491 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 4.333333333333333) internal successors, (13), 3 states have internal predecessors, (13), 1 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2021-11-25 19:12:49,493 INFO L276 IsEmpty]: Start isEmpty. Operand 4588 states and 6615 transitions. [2021-11-25 19:12:49,495 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-25 19:12:49,495 INFO L506 BasicCegarLoop]: Found error trace [2021-11-25 19:12:49,495 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-25 19:12:49,495 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-11-25 19:12:49,496 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 19:12:49,499 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-25 19:12:49,500 INFO L85 PathProgramCache]: Analyzing trace with hash 1151054880, now seen corresponding path program 1 times [2021-11-25 19:12:49,500 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-25 19:12:49,500 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [504718275] [2021-11-25 19:12:49,500 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-25 19:12:49,501 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 19:12:49,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 19:12:50,265 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 19:12:50,265 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-25 19:12:50,265 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [504718275] [2021-11-25 19:12:50,265 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [504718275] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-25 19:12:50,266 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-25 19:12:50,266 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-11-25 19:12:50,266 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1779194116] [2021-11-25 19:12:50,266 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-25 19:12:50,267 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-11-25 19:12:50,268 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-25 19:12:50,268 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-11-25 19:12:50,268 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-25 19:12:50,268 INFO L87 Difference]: Start difference. First operand 4588 states and 6615 transitions. Second operand has 3 states, 3 states have (on average 4.666666666666667) internal successors, (14), 3 states have internal predecessors, (14), 1 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2021-11-25 19:12:52,418 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 19:12:57,011 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-25 19:13:01,331 WARN L534 Checker$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 19:13:03,753 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.76s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-25 19:13:06,217 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.71s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-25 19:13:09,425 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2021-11-25 19:13:13,220 WARN L534 Checker$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 19:13:15,278 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.06s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-25 19:13:17,574 WARN L534 Checker$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 19:13:19,744 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.17s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-25 19:13:25,611 WARN L534 Checker$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 19:13:28,100 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.38s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-25 19:13:30,125 WARN L534 Checker$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 19:13:35,513 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.08s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-25 19:13:37,938 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.42s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-25 19:13:39,910 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.85s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-25 19:13:40,646 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-25 19:13:40,646 INFO L93 Difference]: Finished difference Result 9262 states and 13364 transitions. [2021-11-25 19:13:40,646 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-25 19:13:40,647 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 4.666666666666667) internal successors, (14), 3 states have internal predecessors, (14), 1 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 18 [2021-11-25 19:13:40,647 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-25 19:13:40,691 INFO L225 Difference]: With dead ends: 9262 [2021-11-25 19:13:40,691 INFO L226 Difference]: Without dead ends: 4681 [2021-11-25 19:13:40,716 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 19:13:40,718 INFO L933 BasicCegarLoop]: 5864 mSDtfsCounter, 73 mSDsluCounter, 6574 mSDsCounter, 0 mSdLazyCounter, 1510 mSolverCounterSat, 7 mSolverCounterUnsat, 12 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 47.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 107 SdHoareTripleChecker+Valid, 11687 SdHoareTripleChecker+Invalid, 1529 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 7 IncrementalHoareTripleChecker+Valid, 1510 IncrementalHoareTripleChecker+Invalid, 12 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 50.1s IncrementalHoareTripleChecker+Time [2021-11-25 19:13:40,718 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [107 Valid, 11687 Invalid, 1529 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [7 Valid, 1510 Invalid, 12 Unknown, 0 Unchecked, 50.1s Time] [2021-11-25 19:13:40,728 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4681 states. [2021-11-25 19:13:40,901 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4681 to 4588. [2021-11-25 19:13:40,919 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4588 states, 2884 states have (on average 1.3300970873786409) internal successors, (3836), 2974 states have internal predecessors, (3836), 1388 states have call successors, (1388), 314 states have call predecessors, (1388), 314 states have return successors, (1388), 1361 states have call predecessors, (1388), 1388 states have call successors, (1388) [2021-11-25 19:13:40,951 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4588 states to 4588 states and 6612 transitions. [2021-11-25 19:13:40,953 INFO L78 Accepts]: Start accepts. Automaton has 4588 states and 6612 transitions. Word has length 18 [2021-11-25 19:13:40,953 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-25 19:13:40,954 INFO L470 AbstractCegarLoop]: Abstraction has 4588 states and 6612 transitions. [2021-11-25 19:13:40,955 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 4.666666666666667) internal successors, (14), 3 states have internal predecessors, (14), 1 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2021-11-25 19:13:40,955 INFO L276 IsEmpty]: Start isEmpty. Operand 4588 states and 6612 transitions. [2021-11-25 19:13:40,956 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2021-11-25 19:13:40,957 INFO L506 BasicCegarLoop]: Found error trace [2021-11-25 19:13:40,957 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-25 19:13:40,957 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2021-11-25 19:13:40,957 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 19:13:40,959 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-25 19:13:40,959 INFO L85 PathProgramCache]: Analyzing trace with hash 1800064272, now seen corresponding path program 1 times [2021-11-25 19:13:40,960 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-25 19:13:40,960 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [757656711] [2021-11-25 19:13:40,960 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-25 19:13:40,960 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 19:13:41,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 19:13:42,019 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 19:13:42,019 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-25 19:13:42,020 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [757656711] [2021-11-25 19:13:42,020 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [757656711] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-25 19:13:42,020 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-25 19:13:42,020 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-11-25 19:13:42,020 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1139314972] [2021-11-25 19:13:42,020 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-25 19:13:42,021 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-11-25 19:13:42,021 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-25 19:13:42,021 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-11-25 19:13:42,021 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-25 19:13:42,022 INFO L87 Difference]: Start difference. First operand 4588 states and 6612 transitions. Second operand has 3 states, 3 states have (on average 5.0) internal successors, (15), 3 states have internal predecessors, (15), 1 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2021-11-25 19:13:44,207 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.18s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-25 19:13:48,245 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-25 19:13:52,133 WARN L534 Checker$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 19:13:54,142 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.28s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-25 19:13:56,178 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-25 19:13:57,440 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.17s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-25 19:13:59,243 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.80s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-25 19:14:01,589 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2021-11-25 19:14:05,452 WARN L534 Checker$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 19:14:07,517 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.06s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-25 19:14:09,810 WARN L534 Checker$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 19:14:12,016 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.21s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-25 19:14:18,472 WARN L534 Checker$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 19:14:23,655 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.47s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-25 19:14:26,492 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.09s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-25 19:14:28,588 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.09s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-25 19:14:29,812 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-25 19:14:29,813 INFO L93 Difference]: Finished difference Result 9152 states and 13184 transitions. [2021-11-25 19:14:29,813 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-25 19:14:29,814 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 5.0) internal successors, (15), 3 states have internal predecessors, (15), 1 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 19 [2021-11-25 19:14:29,814 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-25 19:14:29,858 INFO L225 Difference]: With dead ends: 9152 [2021-11-25 19:14:29,858 INFO L226 Difference]: Without dead ends: 4589 [2021-11-25 19:14:29,886 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 19:14:29,887 INFO L933 BasicCegarLoop]: 5833 mSDtfsCounter, 0 mSDsluCounter, 6570 mSDsCounter, 0 mSdLazyCounter, 1515 mSolverCounterSat, 0 mSolverCounterUnsat, 12 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 45.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 11655 SdHoareTripleChecker+Invalid, 1527 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 1515 IncrementalHoareTripleChecker+Invalid, 12 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 47.5s IncrementalHoareTripleChecker+Time [2021-11-25 19:14:29,888 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [0 Valid, 11655 Invalid, 1527 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 1515 Invalid, 12 Unknown, 0 Unchecked, 47.5s Time] [2021-11-25 19:14:29,899 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4589 states. [2021-11-25 19:14:30,098 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4589 to 4589. [2021-11-25 19:14:30,106 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4589 states, 2885 states have (on average 1.3299826689774696) internal successors, (3837), 2975 states have internal predecessors, (3837), 1388 states have call successors, (1388), 314 states have call predecessors, (1388), 314 states have return successors, (1388), 1361 states have call predecessors, (1388), 1388 states have call successors, (1388) [2021-11-25 19:14:30,134 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4589 states to 4589 states and 6613 transitions. [2021-11-25 19:14:30,137 INFO L78 Accepts]: Start accepts. Automaton has 4589 states and 6613 transitions. Word has length 19 [2021-11-25 19:14:30,137 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-25 19:14:30,138 INFO L470 AbstractCegarLoop]: Abstraction has 4589 states and 6613 transitions. [2021-11-25 19:14:30,138 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 5.0) internal successors, (15), 3 states have internal predecessors, (15), 1 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2021-11-25 19:14:30,138 INFO L276 IsEmpty]: Start isEmpty. Operand 4589 states and 6613 transitions. [2021-11-25 19:14:30,139 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2021-11-25 19:14:30,140 INFO L506 BasicCegarLoop]: Found error trace [2021-11-25 19:14:30,140 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-25 19:14:30,140 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2021-11-25 19:14:30,140 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 19:14:30,141 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-25 19:14:30,141 INFO L85 PathProgramCache]: Analyzing trace with hash -1469880840, now seen corresponding path program 1 times [2021-11-25 19:14:30,141 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-25 19:14:30,141 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1045679543] [2021-11-25 19:14:30,141 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-25 19:14:30,142 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 19:14:30,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 19:14:31,018 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 19:14:31,018 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-25 19:14:31,018 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1045679543] [2021-11-25 19:14:31,019 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1045679543] provided 0 perfect and 1 imperfect interpolant sequences [2021-11-25 19:14:31,019 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [289225830] [2021-11-25 19:14:31,019 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-25 19:14:31,019 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-25 19:14:31,019 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b22b3be9-7521-4a33-8984-41c2aa07ec53/bin/utaipan-eEHZpOm5b7/z3 [2021-11-25 19:14:31,023 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b22b3be9-7521-4a33-8984-41c2aa07ec53/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-25 19:14:31,038 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b22b3be9-7521-4a33-8984-41c2aa07ec53/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2021-11-25 19:14:34,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 19:14:34,403 INFO L263 TraceCheckSpWp]: Trace formula consists of 6611 conjuncts, 3 conjunts are in the unsatisfiable core [2021-11-25 19:14:34,415 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 19:14:34,655 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 19:14:34,656 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-25 19:14:34,914 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 19:14:34,915 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [289225830] provided 0 perfect and 2 imperfect interpolant sequences [2021-11-25 19:14:34,915 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [1590736256] [2021-11-25 19:14:35,204 INFO L159 IcfgInterpreter]: Started Sifa with 20 locations of interest [2021-11-25 19:14:35,204 INFO L166 IcfgInterpreter]: Building call graph [2021-11-25 19:14:35,220 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2021-11-25 19:14:35,227 INFO L176 IcfgInterpreter]: Starting interpretation [2021-11-25 19:14:35,228 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs