./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-drivers-clk1_drivers-net-ethernet-neterion-vxge-vxge.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 5e519f3a Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef310b41-021a-4d8a-8a2d-ebf947c4f711/bin/utaipan-7li7fVZpFI/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef310b41-021a-4d8a-8a2d-ebf947c4f711/bin/utaipan-7li7fVZpFI/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef310b41-021a-4d8a-8a2d-ebf947c4f711/bin/utaipan-7li7fVZpFI/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef310b41-021a-4d8a-8a2d-ebf947c4f711/bin/utaipan-7li7fVZpFI/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-drivers-clk1_drivers-net-ethernet-neterion-vxge-vxge.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef310b41-021a-4d8a-8a2d-ebf947c4f711/bin/utaipan-7li7fVZpFI/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef310b41-021a-4d8a-8a2d-ebf947c4f711/bin/utaipan-7li7fVZpFI --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 a1208dc5d393e35967d851ea84e7bb1922b0e5b72437f512029f61e94a1027ea --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-5e519f3 [2022-11-03 04:06:21,840 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-03 04:06:21,842 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-03 04:06:21,879 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-03 04:06:21,879 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-03 04:06:21,884 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-03 04:06:21,886 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-03 04:06:21,891 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-03 04:06:21,893 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-03 04:06:21,899 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-03 04:06:21,900 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-03 04:06:21,903 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-03 04:06:21,903 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-03 04:06:21,906 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-03 04:06:21,908 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-03 04:06:21,909 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-03 04:06:21,911 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-03 04:06:21,912 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-03 04:06:21,914 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-03 04:06:21,924 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-03 04:06:21,926 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-03 04:06:21,927 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-03 04:06:21,930 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-03 04:06:21,931 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-03 04:06:21,941 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-03 04:06:21,941 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-03 04:06:21,941 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-03 04:06:21,943 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-03 04:06:21,944 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-03 04:06:21,945 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-03 04:06:21,946 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-03 04:06:21,948 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-03 04:06:21,950 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-03 04:06:21,951 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-03 04:06:21,952 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-03 04:06:21,952 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-03 04:06:21,953 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-03 04:06:21,953 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-03 04:06:21,954 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-03 04:06:21,955 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-03 04:06:21,955 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-03 04:06:21,957 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef310b41-021a-4d8a-8a2d-ebf947c4f711/bin/utaipan-7li7fVZpFI/config/svcomp-Reach-64bit-Taipan_Default.epf [2022-11-03 04:06:21,998 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-03 04:06:22,003 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-03 04:06:22,004 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-03 04:06:22,004 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-03 04:06:22,005 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-03 04:06:22,005 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-03 04:06:22,005 INFO L138 SettingsManager]: * User list type=DISABLED [2022-11-03 04:06:22,005 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-11-03 04:06:22,006 INFO L138 SettingsManager]: * Explicit value domain=true [2022-11-03 04:06:22,006 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2022-11-03 04:06:22,007 INFO L138 SettingsManager]: * Octagon Domain=false [2022-11-03 04:06:22,007 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-11-03 04:06:22,007 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2022-11-03 04:06:22,008 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2022-11-03 04:06:22,008 INFO L138 SettingsManager]: * Interval Domain=false [2022-11-03 04:06:22,008 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2022-11-03 04:06:22,008 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2022-11-03 04:06:22,008 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2022-11-03 04:06:22,009 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-03 04:06:22,009 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-03 04:06:22,010 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-03 04:06:22,010 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-03 04:06:22,010 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-03 04:06:22,012 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-03 04:06:22,012 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-03 04:06:22,012 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-03 04:06:22,012 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-03 04:06:22,013 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-03 04:06:22,013 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-03 04:06:22,013 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-03 04:06:22,013 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-03 04:06:22,014 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2022-11-03 04:06:22,014 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-03 04:06:22,014 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-03 04:06:22,014 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2022-11-03 04:06:22,014 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-03 04:06:22,015 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-03 04:06:22,015 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-11-03 04:06:22,015 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode 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_ef310b41-021a-4d8a-8a2d-ebf947c4f711/bin/utaipan-7li7fVZpFI/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef310b41-021a-4d8a-8a2d-ebf947c4f711/bin/utaipan-7li7fVZpFI Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a1208dc5d393e35967d851ea84e7bb1922b0e5b72437f512029f61e94a1027ea [2022-11-03 04:06:22,279 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-03 04:06:22,314 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-03 04:06:22,317 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-03 04:06:22,318 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-03 04:06:22,319 INFO L275 PluginConnector]: CDTParser initialized [2022-11-03 04:06:22,320 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef310b41-021a-4d8a-8a2d-ebf947c4f711/bin/utaipan-7li7fVZpFI/../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-drivers-clk1_drivers-net-ethernet-neterion-vxge-vxge.cil.i [2022-11-03 04:06:22,397 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef310b41-021a-4d8a-8a2d-ebf947c4f711/bin/utaipan-7li7fVZpFI/data/4353d17de/dace760458cd4a7394f3d74f389c32d3/FLAGb58615b67 [2022-11-03 04:06:23,858 INFO L306 CDTParser]: Found 1 translation units. [2022-11-03 04:06:23,859 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef310b41-021a-4d8a-8a2d-ebf947c4f711/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-drivers-clk1_drivers-net-ethernet-neterion-vxge-vxge.cil.i [2022-11-03 04:06:23,972 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef310b41-021a-4d8a-8a2d-ebf947c4f711/bin/utaipan-7li7fVZpFI/data/4353d17de/dace760458cd4a7394f3d74f389c32d3/FLAGb58615b67 [2022-11-03 04:06:24,336 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef310b41-021a-4d8a-8a2d-ebf947c4f711/bin/utaipan-7li7fVZpFI/data/4353d17de/dace760458cd4a7394f3d74f389c32d3 [2022-11-03 04:06:24,339 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-03 04:06:24,340 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-03 04:06:24,343 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-03 04:06:24,346 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-03 04:06:24,350 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-03 04:06:24,351 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.11 04:06:24" (1/1) ... [2022-11-03 04:06:24,352 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4a1f5221 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 04:06:24, skipping insertion in model container [2022-11-03 04:06:24,353 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.11 04:06:24" (1/1) ... [2022-11-03 04:06:24,360 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-03 04:06:24,654 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-03 04:06:35,384 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_ef310b41-021a-4d8a-8a2d-ebf947c4f711/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-drivers-clk1_drivers-net-ethernet-neterion-vxge-vxge.cil.i[826194,826207] [2022-11-03 04:06:35,442 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-03 04:06:35,519 INFO L203 MainTranslator]: Completed pre-run [2022-11-03 04:06:36,783 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_ef310b41-021a-4d8a-8a2d-ebf947c4f711/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-drivers-clk1_drivers-net-ethernet-neterion-vxge-vxge.cil.i[826194,826207] [2022-11-03 04:06:36,794 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-03 04:06:37,193 INFO L208 MainTranslator]: Completed translation [2022-11-03 04:06:37,193 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 04:06:37 WrapperNode [2022-11-03 04:06:37,193 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-03 04:06:37,195 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-03 04:06:37,195 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-03 04:06:37,195 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-03 04:06:37,204 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 04:06:37" (1/1) ... [2022-11-03 04:06:37,439 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 04:06:37" (1/1) ... [2022-11-03 04:06:38,094 INFO L138 Inliner]: procedures = 713, calls = 7575, calls flagged for inlining = 370, calls inlined = 369, statements flattened = 19518 [2022-11-03 04:06:38,095 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-03 04:06:38,097 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-03 04:06:38,097 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-03 04:06:38,098 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-03 04:06:38,111 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 04:06:37" (1/1) ... [2022-11-03 04:06:38,111 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 04:06:37" (1/1) ... [2022-11-03 04:06:38,208 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 04:06:37" (1/1) ... [2022-11-03 04:06:38,209 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 04:06:37" (1/1) ... [2022-11-03 04:06:38,978 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 04:06:37" (1/1) ... [2022-11-03 04:06:39,052 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 04:06:37" (1/1) ... [2022-11-03 04:06:39,187 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 04:06:37" (1/1) ... [2022-11-03 04:06:39,244 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 04:06:37" (1/1) ... [2022-11-03 04:06:39,394 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-03 04:06:39,396 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-03 04:06:39,396 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-03 04:06:39,397 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-03 04:06:39,398 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 04:06:37" (1/1) ... [2022-11-03 04:06:39,406 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-03 04:06:39,419 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef310b41-021a-4d8a-8a2d-ebf947c4f711/bin/utaipan-7li7fVZpFI/z3 [2022-11-03 04:06:39,433 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef310b41-021a-4d8a-8a2d-ebf947c4f711/bin/utaipan-7li7fVZpFI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-11-03 04:06:39,458 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef310b41-021a-4d8a-8a2d-ebf947c4f711/bin/utaipan-7li7fVZpFI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-11-03 04:06:39,487 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_vpath_reset [2022-11-03 04:06:39,488 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_vpath_reset [2022-11-03 04:06:39,488 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_close [2022-11-03 04:06:39,488 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_close [2022-11-03 04:06:39,488 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_vpath_sw_reset [2022-11-03 04:06:39,489 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_vpath_sw_reset [2022-11-03 04:06:39,489 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_vpath_xmac_tx_stats_get [2022-11-03 04:06:39,489 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_vpath_xmac_tx_stats_get [2022-11-03 04:06:39,489 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_open_vpaths [2022-11-03 04:06:39,490 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_open_vpaths [2022-11-03 04:06:39,490 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_wake_queue [2022-11-03 04:06:39,490 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_wake_queue [2022-11-03 04:06:39,490 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_blockpool_destroy [2022-11-03 04:06:39,490 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_blockpool_destroy [2022-11-03 04:06:39,491 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_rx_map [2022-11-03 04:06:39,491 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_rx_map [2022-11-03 04:06:39,491 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2022-11-03 04:06:39,491 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2022-11-03 04:06:39,491 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_0_6 [2022-11-03 04:06:39,492 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_0_6 [2022-11-03 04:06:39,492 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_alloc_skb [2022-11-03 04:06:39,492 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_alloc_skb [2022-11-03 04:06:39,492 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_device_unregister [2022-11-03 04:06:39,492 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_device_unregister [2022-11-03 04:06:39,493 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_mempool_destroy [2022-11-03 04:06:39,493 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_mempool_destroy [2022-11-03 04:06:39,493 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_page [2022-11-03 04:06:39,493 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_page [2022-11-03 04:06:39,494 INFO L130 BoogieDeclarations]: Found specification of procedure variable_test_bit [2022-11-03 04:06:39,494 INFO L138 BoogieDeclarations]: Found implementation of procedure variable_test_bit [2022-11-03 04:06:39,494 INFO L130 BoogieDeclarations]: Found specification of procedure VXGE_COMPLETE_VPATH_TX [2022-11-03 04:06:39,494 INFO L138 BoogieDeclarations]: Found implementation of procedure VXGE_COMPLETE_VPATH_TX [2022-11-03 04:06:39,494 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-11-03 04:06:39,495 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-11-03 04:06:39,495 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_vpath_stats_enable [2022-11-03 04:06:39,495 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_vpath_stats_enable [2022-11-03 04:06:39,495 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_device_register [2022-11-03 04:06:39,495 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_device_register [2022-11-03 04:06:39,496 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_word [2022-11-03 04:06:39,496 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_word [2022-11-03 04:06:39,496 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_device_intr_enable [2022-11-03 04:06:39,496 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_device_intr_enable [2022-11-03 04:06:39,496 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2022-11-03 04:06:39,497 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2022-11-03 04:06:39,497 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_ethtool_sset [2022-11-03 04:06:39,497 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_ethtool_sset [2022-11-03 04:06:39,497 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_device_access_rights_get [2022-11-03 04:06:39,498 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_device_access_rights_get [2022-11-03 04:06:39,498 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_ring_rxd_pre_post [2022-11-03 04:06:39,498 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_ring_rxd_pre_post [2022-11-03 04:06:39,498 INFO L130 BoogieDeclarations]: Found specification of procedure netif_napi_del [2022-11-03 04:06:39,498 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_napi_del [2022-11-03 04:06:39,499 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2022-11-03 04:06:39,499 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2022-11-03 04:06:39,499 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_on [2022-11-03 04:06:39,499 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_on [2022-11-03 04:06:39,500 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2022-11-03 04:06:39,500 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2022-11-03 04:06:39,500 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_fifo_txdl_buffer_set [2022-11-03 04:06:39,500 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_fifo_txdl_buffer_set [2022-11-03 04:06:39,500 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_vpath_rx_doorbell_init [2022-11-03 04:06:39,501 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_vpath_rx_doorbell_init [2022-11-03 04:06:39,501 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev_open_13_6 [2022-11-03 04:06:39,501 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev_open_13_6 [2022-11-03 04:06:39,501 INFO L130 BoogieDeclarations]: Found specification of procedure is_vxge_card_up [2022-11-03 04:06:39,501 INFO L138 BoogieDeclarations]: Found implementation of procedure is_vxge_card_up [2022-11-03 04:06:39,502 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_vpath_stats_get [2022-11-03 04:06:39,502 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_vpath_stats_get [2022-11-03 04:06:39,502 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_vxge_closer_21_2 [2022-11-03 04:06:39,502 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_vxge_closer_21_2 [2022-11-03 04:06:39,502 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_pm_resume [2022-11-03 04:06:39,503 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_pm_resume [2022-11-03 04:06:39,503 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_rem_isr [2022-11-03 04:06:39,503 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_rem_isr [2022-11-03 04:06:39,503 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2022-11-03 04:06:39,503 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2022-11-03 04:06:39,504 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_vpath_wait_receive_idle [2022-11-03 04:06:39,504 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_vpath_wait_receive_idle [2022-11-03 04:06:39,504 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_callback_link_down [2022-11-03 04:06:39,504 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_callback_link_down [2022-11-03 04:06:39,504 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_device_clear_tx_rx [2022-11-03 04:06:39,505 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_device_clear_tx_rx [2022-11-03 04:06:39,505 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_mgmt_reg_read [2022-11-03 04:06:39,505 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_mgmt_reg_read [2022-11-03 04:06:39,505 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_device_wait_receive_idle [2022-11-03 04:06:39,505 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_device_wait_receive_idle [2022-11-03 04:06:39,506 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_fw_upgrade [2022-11-03 04:06:39,506 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_fw_upgrade [2022-11-03 04:06:39,506 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev_22 [2022-11-03 04:06:39,506 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev_22 [2022-11-03 04:06:39,506 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_vpath_rts_table_set [2022-11-03 04:06:39,507 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_vpath_rts_table_set [2022-11-03 04:06:39,507 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_vpath_intr_disable [2022-11-03 04:06:39,507 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_vpath_intr_disable [2022-11-03 04:06:39,507 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2022-11-03 04:06:39,508 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2022-11-03 04:06:39,508 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2022-11-03 04:06:39,508 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2022-11-03 04:06:39,508 INFO L130 BoogieDeclarations]: Found specification of procedure do_vxge_reset [2022-11-03 04:06:39,508 INFO L138 BoogieDeclarations]: Found implementation of procedure do_vxge_reset [2022-11-03 04:06:39,509 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2022-11-03 04:06:39,509 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2022-11-03 04:06:39,509 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2022-11-03 04:06:39,509 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2022-11-03 04:06:39,509 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2022-11-03 04:06:39,510 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2022-11-03 04:06:39,510 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2022-11-03 04:06:39,510 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2022-11-03 04:06:39,510 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single [2022-11-03 04:06:39,510 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single [2022-11-03 04:06:39,511 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_ring_abort [2022-11-03 04:06:39,511 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_ring_abort [2022-11-03 04:06:39,511 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-03 04:06:39,511 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2022-11-03 04:06:39,511 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2022-11-03 04:06:39,512 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_queue_stopped [2022-11-03 04:06:39,512 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_queue_stopped [2022-11-03 04:06:39,512 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_mrpcim_stats_access [2022-11-03 04:06:39,512 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_mrpcim_stats_access [2022-11-03 04:06:39,512 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_sync [2022-11-03 04:06:39,513 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_sync [2022-11-03 04:06:39,513 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2022-11-03 04:06:39,513 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2022-11-03 04:06:39,513 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2022-11-03 04:06:39,513 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2022-11-03 04:06:39,514 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_del_mac_addr [2022-11-03 04:06:39,514 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_del_mac_addr [2022-11-03 04:06:39,514 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_device_mask_all [2022-11-03 04:06:39,515 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_device_mask_all [2022-11-03 04:06:39,515 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2022-11-03 04:06:39,515 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2022-11-03 04:06:39,515 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2022-11-03 04:06:39,515 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2022-11-03 04:06:39,516 INFO L130 BoogieDeclarations]: Found specification of procedure netif_napi_add [2022-11-03 04:06:39,516 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_napi_add [2022-11-03 04:06:39,516 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2022-11-03 04:06:39,516 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2022-11-03 04:06:39,516 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2022-11-03 04:06:39,517 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_device_toc_get [2022-11-03 04:06:39,517 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_device_toc_get [2022-11-03 04:06:39,517 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_ethtool_gset [2022-11-03 04:06:39,517 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_ethtool_gset [2022-11-03 04:06:39,517 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_mac_list_del [2022-11-03 04:06:39,517 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_mac_list_del [2022-11-03 04:06:39,518 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2022-11-03 04:06:39,518 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2022-11-03 04:06:39,518 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev [2022-11-03 04:06:39,518 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev [2022-11-03 04:06:39,518 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2022-11-03 04:06:39,519 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2022-11-03 04:06:39,519 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_pio_mem_write32_upper [2022-11-03 04:06:39,519 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_pio_mem_write32_upper [2022-11-03 04:06:39,519 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_probe [2022-11-03 04:06:39,519 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_probe [2022-11-03 04:06:39,520 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2022-11-03 04:06:39,520 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_channel_dtr_try_complete [2022-11-03 04:06:39,520 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_channel_dtr_try_complete [2022-11-03 04:06:39,520 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2022-11-03 04:06:39,520 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2022-11-03 04:06:39,520 INFO L130 BoogieDeclarations]: Found specification of procedure pcie_capability_read_word [2022-11-03 04:06:39,521 INFO L138 BoogieDeclarations]: Found implementation of procedure pcie_capability_read_word [2022-11-03 04:06:39,521 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-03 04:06:39,521 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2022-11-03 04:06:39,521 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2022-11-03 04:06:39,521 INFO L130 BoogieDeclarations]: Found specification of procedure vzalloc [2022-11-03 04:06:39,522 INFO L138 BoogieDeclarations]: Found implementation of procedure vzalloc [2022-11-03 04:06:39,522 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2022-11-03 04:06:39,522 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2022-11-03 04:06:39,522 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2022-11-03 04:06:39,522 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2022-11-03 04:06:39,523 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_fifo_txdl_private_get [2022-11-03 04:06:39,523 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_fifo_txdl_private_get [2022-11-03 04:06:39,523 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_vpath_tti_ci_set [2022-11-03 04:06:39,523 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_vpath_tti_ci_set [2022-11-03 04:06:39,523 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2022-11-03 04:06:39,523 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2022-11-03 04:06:39,524 INFO L130 BoogieDeclarations]: Found specification of procedure VXGE_COMPLETE_ALL_TX [2022-11-03 04:06:39,524 INFO L138 BoogieDeclarations]: Found implementation of procedure VXGE_COMPLETE_ALL_TX [2022-11-03 04:06:39,524 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2022-11-03 04:06:39,524 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2022-11-03 04:06:39,524 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_ethtool_get_sset_count [2022-11-03 04:06:39,525 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_ethtool_get_sset_count [2022-11-03 04:06:39,525 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_device_xmac_aggr_stats_get [2022-11-03 04:06:39,525 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_device_xmac_aggr_stats_get [2022-11-03 04:06:39,525 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_dma_mask [2022-11-03 04:06:39,525 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_dma_mask [2022-11-03 04:06:39,525 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_reset_all_vpaths [2022-11-03 04:06:39,526 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_reset_all_vpaths [2022-11-03 04:06:39,526 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_mac_list_add [2022-11-03 04:06:39,526 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_mac_list_add [2022-11-03 04:06:39,526 INFO L130 BoogieDeclarations]: Found specification of procedure vfree [2022-11-03 04:06:39,526 INFO L138 BoogieDeclarations]: Found implementation of procedure vfree [2022-11-03 04:06:39,527 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_re_pre_post [2022-11-03 04:06:39,527 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_re_pre_post [2022-11-03 04:06:39,527 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_device_intr_disable [2022-11-03 04:06:39,527 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_device_intr_disable [2022-11-03 04:06:39,527 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_blockpool_blocks_add [2022-11-03 04:06:39,528 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_blockpool_blocks_add [2022-11-03 04:06:39,528 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2022-11-03 04:06:39,528 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2022-11-03 04:06:39,528 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2022-11-03 04:06:39,528 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2022-11-03 04:06:39,528 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_fifo_txdl_free [2022-11-03 04:06:39,529 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_fifo_txdl_free [2022-11-03 04:06:39,529 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_channel_reset [2022-11-03 04:06:39,529 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_channel_reset [2022-11-03 04:06:39,529 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_restore_vpath_mac_addr [2022-11-03 04:06:39,529 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_restore_vpath_mac_addr [2022-11-03 04:06:39,530 INFO L130 BoogieDeclarations]: Found specification of procedure napi_enable [2022-11-03 04:06:39,530 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_enable [2022-11-03 04:06:39,530 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_ethtool_setpause_data [2022-11-03 04:06:39,530 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_ethtool_setpause_data [2022-11-03 04:06:39,530 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_channel_msix_unmask [2022-11-03 04:06:39,530 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_channel_msix_unmask [2022-11-03 04:06:39,531 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_ring_rxds_per_block_get [2022-11-03 04:06:39,531 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_ring_rxds_per_block_get [2022-11-03 04:06:39,531 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-03 04:06:39,531 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2022-11-03 04:06:39,531 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2022-11-03 04:06:39,532 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2022-11-03 04:06:39,532 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2022-11-03 04:06:39,532 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev [2022-11-03 04:06:39,532 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev [2022-11-03 04:06:39,532 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer [2022-11-03 04:06:39,532 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer [2022-11-03 04:06:39,533 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-03 04:06:39,533 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_vpath_mcast_enable [2022-11-03 04:06:39,533 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_vpath_mcast_enable [2022-11-03 04:06:39,533 INFO L130 BoogieDeclarations]: Found specification of procedure is_valid_ether_addr [2022-11-03 04:06:39,533 INFO L138 BoogieDeclarations]: Found implementation of procedure is_valid_ether_addr [2022-11-03 04:06:39,534 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2022-11-03 04:06:39,534 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2022-11-03 04:06:39,534 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_vpath_reset_check [2022-11-03 04:06:39,534 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_vpath_reset_check [2022-11-03 04:06:39,534 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2022-11-03 04:06:39,534 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2022-11-03 04:06:39,535 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-11-03 04:06:39,535 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2022-11-03 04:06:39,535 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2022-11-03 04:06:39,535 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2022-11-03 04:06:39,535 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_to_user [2022-11-03 04:06:39,536 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_to_user [2022-11-03 04:06:39,536 INFO L130 BoogieDeclarations]: Found specification of procedure skb_headlen [2022-11-03 04:06:39,536 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_headlen [2022-11-03 04:06:39,536 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_vpath_rts_table_get [2022-11-03 04:06:39,536 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_vpath_rts_table_get [2022-11-03 04:06:39,537 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_vpath_msix_mask [2022-11-03 04:06:39,537 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_vpath_msix_mask [2022-11-03 04:06:39,537 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_vpath_vid_add [2022-11-03 04:06:39,537 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_vpath_vid_add [2022-11-03 04:06:39,537 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2022-11-03 04:06:39,538 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2022-11-03 04:06:39,538 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2022-11-03 04:06:39,538 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2022-11-03 04:06:39,538 INFO L130 BoogieDeclarations]: Found specification of procedure list_add [2022-11-03 04:06:39,538 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add [2022-11-03 04:06:39,539 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_vpath_intr_enable [2022-11-03 04:06:39,539 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_vpath_intr_enable [2022-11-03 04:06:39,539 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_config_ci_for_tti_rti [2022-11-03 04:06:39,539 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_config_ci_for_tti_rti [2022-11-03 04:06:39,539 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_device_setpause_data [2022-11-03 04:06:39,540 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_device_setpause_data [2022-11-03 04:06:39,540 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_vpath_intr_disable [2022-11-03 04:06:39,540 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_vpath_intr_disable [2022-11-03 04:06:39,540 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_os_dma_free [2022-11-03 04:06:39,540 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_os_dma_free [2022-11-03 04:06:39,540 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_vpath_prc_configure [2022-11-03 04:06:39,541 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_vpath_prc_configure [2022-11-03 04:06:39,541 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_channel_allocate [2022-11-03 04:06:39,541 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_channel_allocate [2022-11-03 04:06:39,541 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_map_page [2022-11-03 04:06:39,541 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_map_page [2022-11-03 04:06:39,542 INFO L130 BoogieDeclarations]: Found specification of procedure napi_disable [2022-11-03 04:06:39,542 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_disable [2022-11-03 04:06:39,542 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_device_error_level_get [2022-11-03 04:06:39,542 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_device_error_level_get [2022-11-03 04:06:39,542 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_mgmt_reg_write [2022-11-03 04:06:39,543 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_mgmt_reg_write [2022-11-03 04:06:39,543 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2022-11-03 04:06:39,543 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2022-11-03 04:06:39,543 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2022-11-03 04:06:39,543 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2022-11-03 04:06:39,543 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_vpath_enable [2022-11-03 04:06:39,544 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_vpath_enable [2022-11-03 04:06:39,544 INFO L130 BoogieDeclarations]: Found specification of procedure u64_stats_fetch_begin_bh [2022-11-03 04:06:39,544 INFO L138 BoogieDeclarations]: Found implementation of procedure u64_stats_fetch_begin_bh [2022-11-03 04:06:39,544 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_size [2022-11-03 04:06:39,544 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_size [2022-11-03 04:06:39,544 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_channel_dtr_count [2022-11-03 04:06:39,545 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_channel_dtr_count [2022-11-03 04:06:39,545 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_post [2022-11-03 04:06:39,545 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_post [2022-11-03 04:06:39,545 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_rx_alloc [2022-11-03 04:06:39,545 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_rx_alloc [2022-11-03 04:06:39,546 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_set_mac_addr [2022-11-03 04:06:39,546 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_set_mac_addr [2022-11-03 04:06:39,546 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2022-11-03 04:06:39,546 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2022-11-03 04:06:39,546 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2022-11-03 04:06:39,546 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2022-11-03 04:06:39,547 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_callback_link_up [2022-11-03 04:06:39,547 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_callback_link_up [2022-11-03 04:06:39,547 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_device_unmask_all [2022-11-03 04:06:39,547 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_device_unmask_all [2022-11-03 04:06:39,547 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_device_trace_level_get [2022-11-03 04:06:39,548 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_device_trace_level_get [2022-11-03 04:06:39,548 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_fw_flash [2022-11-03 04:06:39,548 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_fw_flash [2022-11-03 04:06:39,548 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-03 04:06:39,548 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-03 04:06:39,548 INFO L130 BoogieDeclarations]: Found specification of procedure writeq [2022-11-03 04:06:39,549 INFO L138 BoogieDeclarations]: Found implementation of procedure writeq [2022-11-03 04:06:39,549 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_ring_rxd_next_completed [2022-11-03 04:06:39,549 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_ring_rxd_next_completed [2022-11-03 04:06:39,549 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_channel_msix_clear [2022-11-03 04:06:39,549 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_channel_msix_clear [2022-11-03 04:06:39,550 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_device_handle_error [2022-11-03 04:06:39,550 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_device_handle_error [2022-11-03 04:06:39,550 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2022-11-03 04:06:39,550 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2022-11-03 04:06:39,550 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_vpath_bcast_enable [2022-11-03 04:06:39,550 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_vpath_bcast_enable [2022-11-03 04:06:39,551 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_ring_create [2022-11-03 04:06:39,551 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_ring_create [2022-11-03 04:06:39,551 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_channel_msix_mask [2022-11-03 04:06:39,551 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_channel_msix_mask [2022-11-03 04:06:39,551 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2022-11-03 04:06:39,552 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-11-03 04:06:39,552 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2022-11-03 04:06:39,552 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2022-11-03 04:06:39,552 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev_20 [2022-11-03 04:06:39,552 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev_20 [2022-11-03 04:06:39,552 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2022-11-03 04:06:39,553 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2022-11-03 04:06:39,553 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_vpath_mac_addr_add [2022-11-03 04:06:39,553 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_vpath_mac_addr_add [2022-11-03 04:06:39,553 INFO L130 BoogieDeclarations]: Found specification of procedure napi_schedule [2022-11-03 04:06:39,553 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_schedule [2022-11-03 04:06:39,554 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_tx_watchdog [2022-11-03 04:06:39,554 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_tx_watchdog [2022-11-03 04:06:39,554 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2022-11-03 04:06:39,554 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2022-11-03 04:06:39,554 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2022-11-03 04:06:39,554 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2022-11-03 04:06:39,555 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_region [2022-11-03 04:06:39,555 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_region [2022-11-03 04:06:39,555 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_rem_msix_isr [2022-11-03 04:06:39,555 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_rem_msix_isr [2022-11-03 04:06:39,555 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_size_call_parameter [2022-11-03 04:06:39,555 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_add_mac_addr [2022-11-03 04:06:39,556 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_add_mac_addr [2022-11-03 04:06:39,556 INFO L130 BoogieDeclarations]: Found specification of procedure kmemcheck_mark_initialized [2022-11-03 04:06:39,556 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemcheck_mark_initialized [2022-11-03 04:06:39,556 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_ring_delete [2022-11-03 04:06:39,556 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_ring_delete [2022-11-03 04:06:39,557 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2022-11-03 04:06:39,557 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2022-11-03 04:06:39,557 INFO L130 BoogieDeclarations]: Found specification of procedure u64_stats_update_begin [2022-11-03 04:06:39,557 INFO L138 BoogieDeclarations]: Found implementation of procedure u64_stats_update_begin [2022-11-03 04:06:39,557 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_stop_all_queues [2022-11-03 04:06:39,557 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_stop_all_queues [2022-11-03 04:06:39,558 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_blockpool_blocks_remove [2022-11-03 04:06:39,558 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_blockpool_blocks_remove [2022-11-03 04:06:39,558 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_ring_rxdblock_link [2022-11-03 04:06:39,558 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_ring_rxdblock_link [2022-11-03 04:06:39,558 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_ring_rxd_private_get [2022-11-03 04:06:39,559 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_ring_rxd_private_get [2022-11-03 04:06:39,559 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_vpath_dynamic_tti_rtimer_set [2022-11-03 04:06:39,559 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_vpath_dynamic_tti_rtimer_set [2022-11-03 04:06:39,559 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2022-11-03 04:06:39,559 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2022-11-03 04:06:39,559 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_cmd_speed_set [2022-11-03 04:06:39,560 INFO L138 BoogieDeclarations]: Found implementation of procedure ethtool_cmd_speed_set [2022-11-03 04:06:39,560 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_vpath_dynamic_rti_rtimer_set [2022-11-03 04:06:39,560 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_vpath_dynamic_rti_rtimer_set [2022-11-03 04:06:39,560 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-11-03 04:06:39,561 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-11-03 04:06:39,561 INFO L130 BoogieDeclarations]: Found specification of procedure kcalloc [2022-11-03 04:06:39,561 INFO L138 BoogieDeclarations]: Found implementation of procedure kcalloc [2022-11-03 04:06:39,561 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_remove [2022-11-03 04:06:39,561 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_remove [2022-11-03 04:06:39,562 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_channel_dtr_post [2022-11-03 04:06:39,562 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_channel_dtr_post [2022-11-03 04:06:39,562 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_device_debug_set [2022-11-03 04:06:39,562 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_device_debug_set [2022-11-03 04:06:39,562 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_unmap_page [2022-11-03 04:06:39,563 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_unmap_page [2022-11-03 04:06:39,563 INFO L130 BoogieDeclarations]: Found specification of procedure do_vxge_close [2022-11-03 04:06:39,563 INFO L138 BoogieDeclarations]: Found implementation of procedure do_vxge_close [2022-11-03 04:06:39,563 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2022-11-03 04:06:39,563 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2022-11-03 04:06:39,563 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2022-11-03 04:06:39,564 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2022-11-03 04:06:39,564 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-03 04:06:39,564 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_free_mac_add_list [2022-11-03 04:06:39,564 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_free_mac_add_list [2022-11-03 04:06:39,564 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2022-11-03 04:06:39,565 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2022-11-03 04:06:39,565 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_fifo_delete [2022-11-03 04:06:39,565 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_fifo_delete [2022-11-03 04:06:39,565 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_master [2022-11-03 04:06:39,565 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_master [2022-11-03 04:06:39,566 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2022-11-03 04:06:39,566 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2022-11-03 04:06:39,566 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~TO~VOID [2022-11-03 04:06:39,566 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~TO~VOID [2022-11-03 04:06:39,566 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-11-03 04:06:39,566 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_device_register_poll [2022-11-03 04:06:39,567 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_device_register_poll [2022-11-03 04:06:39,567 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_channel_free [2022-11-03 04:06:39,567 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_channel_free [2022-11-03 04:06:39,567 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_netpoll [2022-11-03 04:06:39,567 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_netpoll [2022-11-03 04:06:39,568 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_vpath_reset [2022-11-03 04:06:39,568 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_vpath_reset [2022-11-03 04:06:39,568 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_vpath_func_id_get [2022-11-03 04:06:39,568 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_vpath_func_id_get [2022-11-03 04:06:39,568 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-11-03 04:06:39,569 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2022-11-03 04:06:39,569 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2022-11-03 04:06:39,569 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_fifo_abort [2022-11-03 04:06:39,569 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_fifo_abort [2022-11-03 04:06:39,569 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_vpath_open [2022-11-03 04:06:39,569 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_vpath_open [2022-11-03 04:06:39,570 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_vpath_intr_enable [2022-11-03 04:06:39,570 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_vpath_intr_enable [2022-11-03 04:06:39,570 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2022-11-03 04:06:39,570 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2022-11-03 04:06:39,570 INFO L130 BoogieDeclarations]: Found specification of procedure dma_mapping_error [2022-11-03 04:06:39,570 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_mapping_error [2022-11-03 04:06:39,571 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2022-11-03 04:06:39,571 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2022-11-03 04:06:39,571 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_device_vpath_reset_in_prog_check [2022-11-03 04:06:39,571 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_device_vpath_reset_in_prog_check [2022-11-03 04:06:39,571 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2022-11-03 04:06:39,571 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2022-11-03 04:06:39,572 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq [2022-11-03 04:06:39,572 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq [2022-11-03 04:06:39,572 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2022-11-03 04:06:39,572 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2022-11-03 04:06:39,572 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_ring_replenish [2022-11-03 04:06:39,572 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_ring_replenish [2022-11-03 04:06:39,573 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_pio_mem_write64 [2022-11-03 04:06:39,573 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_pio_mem_write64 [2022-11-03 04:06:39,573 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq [2022-11-03 04:06:39,573 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq [2022-11-03 04:06:39,573 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_device_is_privilaged [2022-11-03 04:06:39,574 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_device_is_privilaged [2022-11-03 04:06:39,574 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_vpath_poll_rx [2022-11-03 04:06:39,574 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_vpath_poll_rx [2022-11-03 04:06:39,574 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2022-11-03 04:06:39,574 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2022-11-03 04:06:39,574 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_ring_rxd_post_post [2022-11-03 04:06:39,575 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_ring_rxd_post_post [2022-11-03 04:06:39,575 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_wake_all_queues [2022-11-03 04:06:39,575 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_wake_all_queues [2022-11-03 04:06:39,575 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_device_terminate [2022-11-03 04:06:39,575 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_device_terminate [2022-11-03 04:06:39,575 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_mempool_create [2022-11-03 04:06:39,576 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_mempool_create [2022-11-03 04:06:39,576 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2022-11-03 04:06:39,576 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2022-11-03 04:06:39,576 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_io_resume [2022-11-03 04:06:39,576 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_io_resume [2022-11-03 04:06:39,576 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reserve [2022-11-03 04:06:39,577 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reserve [2022-11-03 04:06:39,577 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_vp_terminate [2022-11-03 04:06:39,577 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_vp_terminate [2022-11-03 04:06:39,577 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_vpath_alarm_process [2022-11-03 04:06:39,577 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_vpath_alarm_process [2022-11-03 04:06:39,577 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2022-11-03 04:06:39,578 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2022-11-03 04:06:39,578 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2022-11-03 04:06:39,578 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2022-11-03 04:06:39,578 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2022-11-03 04:06:39,578 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2022-11-03 04:06:39,578 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dma_mapping_error [2022-11-03 04:06:39,579 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dma_mapping_error [2022-11-03 04:06:39,579 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_set_multicast [2022-11-03 04:06:39,579 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_set_multicast [2022-11-03 04:06:39,579 INFO L130 BoogieDeclarations]: Found specification of procedure pci_channel_offline [2022-11-03 04:06:39,579 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_channel_offline [2022-11-03 04:06:39,579 INFO L130 BoogieDeclarations]: Found specification of procedure synchronize_irq [2022-11-03 04:06:39,580 INFO L138 BoogieDeclarations]: Found implementation of procedure synchronize_irq [2022-11-03 04:06:39,580 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_mempool_item_priv [2022-11-03 04:06:39,580 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_mempool_item_priv [2022-11-03 04:06:39,580 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_ring_rxd_post_post_wmb [2022-11-03 04:06:39,580 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_ring_rxd_post_post_wmb [2022-11-03 04:06:39,581 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2022-11-03 04:06:39,581 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2022-11-03 04:06:39,581 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_vpath_fw_api [2022-11-03 04:06:39,581 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_vpath_fw_api [2022-11-03 04:06:39,581 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2022-11-03 04:06:39,581 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2022-11-03 04:06:39,582 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_vpath_initialize [2022-11-03 04:06:39,582 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_vpath_initialize [2022-11-03 04:06:39,582 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-03 04:06:39,582 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_device_flick_link_led [2022-11-03 04:06:39,582 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_device_flick_link_led [2022-11-03 04:06:39,582 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_3_6 [2022-11-03 04:06:39,583 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_3_6 [2022-11-03 04:06:39,583 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2022-11-03 04:06:39,583 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2022-11-03 04:06:39,583 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_os_dma_malloc [2022-11-03 04:06:39,583 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_os_dma_malloc [2022-11-03 04:06:39,583 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_vpath_msix_set [2022-11-03 04:06:39,584 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_vpath_msix_set [2022-11-03 04:06:39,584 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_rts_rth_data0_data1_get [2022-11-03 04:06:39,584 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_rts_rth_data0_data1_get [2022-11-03 04:06:39,584 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~$Pointer$~TO~int [2022-11-03 04:06:39,584 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~$Pointer$~TO~int [2022-11-03 04:06:39,585 INFO L130 BoogieDeclarations]: Found specification of procedure u64_stats_fetch_retry_bh [2022-11-03 04:06:39,585 INFO L138 BoogieDeclarations]: Found implementation of procedure u64_stats_fetch_retry_bh [2022-11-03 04:06:39,585 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2022-11-03 04:06:39,585 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2022-11-03 04:06:39,585 INFO L130 BoogieDeclarations]: Found specification of procedure vmalloc [2022-11-03 04:06:39,585 INFO L138 BoogieDeclarations]: Found implementation of procedure vmalloc [2022-11-03 04:06:39,586 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_vpath_recover_from_reset [2022-11-03 04:06:39,586 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_vpath_recover_from_reset [2022-11-03 04:06:39,586 INFO L130 BoogieDeclarations]: Found specification of procedure is_multicast_ether_addr [2022-11-03 04:06:39,586 INFO L138 BoogieDeclarations]: Found implementation of procedure is_multicast_ether_addr [2022-11-03 04:06:39,586 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_ring_rxd_1b_set [2022-11-03 04:06:39,587 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_ring_rxd_1b_set [2022-11-03 04:06:39,587 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_vpath_stats_access [2022-11-03 04:06:39,587 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_vpath_stats_access [2022-11-03 04:06:39,587 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_device_flush_io [2022-11-03 04:06:39,587 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_device_flush_io [2022-11-03 04:06:39,587 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_device [2022-11-03 04:06:39,588 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_device [2022-11-03 04:06:39,588 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_open [2022-11-03 04:06:39,588 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_open [2022-11-03 04:06:39,714 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_fifo_txdl_priv [2022-11-03 04:06:39,714 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_fifo_txdl_priv [2022-11-03 04:06:39,714 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev_stop_18_2 [2022-11-03 04:06:39,715 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev_stop_18_2 [2022-11-03 04:06:39,715 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_2_6 [2022-11-03 04:06:39,715 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_2_6 [2022-11-03 04:06:39,715 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_ethtool_get_regs_len [2022-11-03 04:06:39,715 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_ethtool_get_regs_len [2022-11-03 04:06:39,715 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_stop_queue [2022-11-03 04:06:39,715 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_stop_queue [2022-11-03 04:06:39,715 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_channel_dtr_complete [2022-11-03 04:06:39,715 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_channel_dtr_complete [2022-11-03 04:06:39,715 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab64 [2022-11-03 04:06:39,716 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab64 [2022-11-03 04:06:39,716 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_os_timer [2022-11-03 04:06:39,716 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_os_timer [2022-11-03 04:06:39,716 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_ring_reset [2022-11-03 04:06:39,716 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_ring_reset [2022-11-03 04:06:39,716 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_vpath_xmac_rx_stats_get [2022-11-03 04:06:39,716 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_vpath_xmac_rx_stats_get [2022-11-03 04:06:39,716 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2022-11-03 04:06:39,716 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2022-11-03 04:06:39,716 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_channel_dtr_free [2022-11-03 04:06:39,716 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_channel_dtr_free [2022-11-03 04:06:39,717 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2022-11-03 04:06:39,717 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2022-11-03 04:06:39,717 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_close_vpaths [2022-11-03 04:06:39,717 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_close_vpaths [2022-11-03 04:06:39,717 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_vpath_msix_unmask [2022-11-03 04:06:39,717 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_vpath_msix_unmask [2022-11-03 04:06:39,717 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_1_6 [2022-11-03 04:06:39,717 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_1_6 [2022-11-03 04:06:39,717 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2022-11-03 04:06:39,717 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2022-11-03 04:06:39,717 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2022-11-03 04:06:39,718 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2022-11-03 04:06:39,718 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2022-11-03 04:06:39,718 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2022-11-03 04:06:39,718 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_restore_vpath_vid_table [2022-11-03 04:06:39,718 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_restore_vpath_vid_table [2022-11-03 04:06:39,718 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_callback_crit_err [2022-11-03 04:06:39,718 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_callback_crit_err [2022-11-03 04:06:39,718 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_channel_initialize [2022-11-03 04:06:39,718 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_channel_initialize [2022-11-03 04:06:39,719 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_fifo_txdl_next_completed [2022-11-03 04:06:39,719 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_fifo_txdl_next_completed [2022-11-03 04:06:39,719 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-03 04:06:39,719 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_channel_dtr_alloc [2022-11-03 04:06:39,719 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_channel_dtr_alloc [2022-11-03 04:06:39,719 INFO L130 BoogieDeclarations]: Found specification of procedure readq [2022-11-03 04:06:39,719 INFO L138 BoogieDeclarations]: Found implementation of procedure readq [2022-11-03 04:06:39,719 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2022-11-03 04:06:39,720 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2022-11-03 04:06:39,720 INFO L130 BoogieDeclarations]: Found specification of procedure strncpy [2022-11-03 04:06:39,720 INFO L130 BoogieDeclarations]: Found specification of procedure preempt_count [2022-11-03 04:06:39,720 INFO L138 BoogieDeclarations]: Found implementation of procedure preempt_count [2022-11-03 04:06:42,234 INFO L235 CfgBuilder]: Building ICFG [2022-11-03 04:06:42,245 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-03 04:06:49,944 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2022-11-03 04:14:23,495 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2022-11-03 04:14:23,871 INFO L276 CfgBuilder]: Performing block encoding [2022-11-03 04:14:32,261 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-03 04:14:32,261 INFO L300 CfgBuilder]: Removed 11 assume(true) statements. [2022-11-03 04:14:32,271 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.11 04:14:32 BoogieIcfgContainer [2022-11-03 04:14:32,271 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-03 04:14:32,273 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-11-03 04:14:32,273 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-11-03 04:14:32,277 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-11-03 04:14:32,277 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 03.11 04:06:24" (1/3) ... [2022-11-03 04:14:32,278 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1ab69968 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 03.11 04:14:32, skipping insertion in model container [2022-11-03 04:14:32,278 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 04:06:37" (2/3) ... [2022-11-03 04:14:32,278 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1ab69968 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 03.11 04:14:32, skipping insertion in model container [2022-11-03 04:14:32,278 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.11 04:14:32" (3/3) ... [2022-11-03 04:14:32,279 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-3.14_complex_emg_linux-drivers-clk1_drivers-net-ethernet-neterion-vxge-vxge.cil.i [2022-11-03 04:14:32,298 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-11-03 04:14:32,298 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2022-11-03 04:14:32,409 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-11-03 04:14:32,415 INFO L357 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, mPorIndependenceSettings=[Lde.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings;@6e8be7a7, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-11-03 04:14:32,415 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2022-11-03 04:14:32,430 INFO L276 IsEmpty]: Start isEmpty. Operand has 4651 states, 2973 states have (on average 1.3491422805247224) internal successors, (4011), 3050 states have internal predecessors, (4011), 1396 states have call successors, (1396), 284 states have call predecessors, (1396), 283 states have return successors, (1387), 1367 states have call predecessors, (1387), 1387 states have call successors, (1387) [2022-11-03 04:14:32,452 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 211 [2022-11-03 04:14:32,452 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 04:14:32,453 INFO L195 NwaCegarLoop]: trace histogram [20, 19, 19, 19, 19, 19, 19, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-03 04:14:32,453 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-03 04:14:32,458 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 04:14:32,458 INFO L85 PathProgramCache]: Analyzing trace with hash -1930431865, now seen corresponding path program 1 times [2022-11-03 04:14:32,468 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-03 04:14:32,468 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [461382350] [2022-11-03 04:14:32,469 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 04:14:32,469 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-03 04:14:33,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 04:14:34,514 INFO L134 CoverageAnalysis]: Checked inductivity of 1406 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1406 trivial. 0 not checked. [2022-11-03 04:14:34,514 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-03 04:14:34,515 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [461382350] [2022-11-03 04:14:34,515 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [461382350] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-03 04:14:34,515 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-03 04:14:34,516 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-03 04:14:34,517 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [328331478] [2022-11-03 04:14:34,518 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-03 04:14:34,524 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-03 04:14:34,525 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-03 04:14:34,563 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-03 04:14:34,565 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-03 04:14:34,576 INFO L87 Difference]: Start difference. First operand has 4651 states, 2973 states have (on average 1.3491422805247224) internal successors, (4011), 3050 states have internal predecessors, (4011), 1396 states have call successors, (1396), 284 states have call predecessors, (1396), 283 states have return successors, (1387), 1367 states have call predecessors, (1387), 1387 states have call successors, (1387) Second operand has 3 states, 3 states have (on average 12.666666666666666) internal successors, (38), 3 states have internal predecessors, (38), 3 states have call successors, (23), 2 states have call predecessors, (23), 1 states have return successors, (22), 3 states have call predecessors, (22), 3 states have call successors, (22) [2022-11-03 04:14:36,764 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.17s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-03 04:14:39,750 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-03 04:14:41,851 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.10s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-03 04:14:45,560 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-03 04:14:46,917 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.19s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-03 04:14:48,945 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-03 04:14:52,400 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-03 04:14:57,237 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-03 04:14:59,285 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.05s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-03 04:15:02,037 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.55s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-03 04:15:06,730 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-11-03 04:15:10,502 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-03 04:15:15,456 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.08s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-03 04:15:17,807 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.35s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-03 04:15:21,758 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-03 04:15:25,985 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-03 04:15:28,969 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.32s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-03 04:15:30,195 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-03 04:15:30,196 INFO L93 Difference]: Finished difference Result 13403 states and 19828 transitions. [2022-11-03 04:15:30,198 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-03 04:15:30,199 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 12.666666666666666) internal successors, (38), 3 states have internal predecessors, (38), 3 states have call successors, (23), 2 states have call predecessors, (23), 1 states have return successors, (22), 3 states have call predecessors, (22), 3 states have call successors, (22) Word has length 210 [2022-11-03 04:15:30,201 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-03 04:15:30,278 INFO L225 Difference]: With dead ends: 13403 [2022-11-03 04:15:30,278 INFO L226 Difference]: Without dead ends: 8776 [2022-11-03 04:15:30,309 INFO L412 NwaCegarLoop]: 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 [2022-11-03 04:15:30,312 INFO L413 NwaCegarLoop]: 7852 mSDtfsCounter, 6077 mSDsluCounter, 6681 mSDsCounter, 0 mSdLazyCounter, 1776 mSolverCounterSat, 11 mSolverCounterUnsat, 14 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 52.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6085 SdHoareTripleChecker+Valid, 13723 SdHoareTripleChecker+Invalid, 1801 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 11 IncrementalHoareTripleChecker+Valid, 1776 IncrementalHoareTripleChecker+Invalid, 14 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 54.9s IncrementalHoareTripleChecker+Time [2022-11-03 04:15:30,315 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [6085 Valid, 13723 Invalid, 1801 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [11 Valid, 1776 Invalid, 14 Unknown, 0 Unchecked, 54.9s Time] [2022-11-03 04:15:30,346 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8776 states. [2022-11-03 04:15:30,846 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8776 to 8773. [2022-11-03 04:15:30,864 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 8773 states, 5618 states have (on average 1.3456746173015308) internal successors, (7560), 5754 states have internal predecessors, (7560), 2605 states have call successors, (2605), 550 states have call predecessors, (2605), 549 states have return successors, (2606), 2562 states have call predecessors, (2606), 2602 states have call successors, (2606) [2022-11-03 04:15:30,945 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8773 states to 8773 states and 12771 transitions. [2022-11-03 04:15:30,949 INFO L78 Accepts]: Start accepts. Automaton has 8773 states and 12771 transitions. Word has length 210 [2022-11-03 04:15:30,954 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-03 04:15:30,955 INFO L495 AbstractCegarLoop]: Abstraction has 8773 states and 12771 transitions. [2022-11-03 04:15:30,955 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 12.666666666666666) internal successors, (38), 3 states have internal predecessors, (38), 3 states have call successors, (23), 2 states have call predecessors, (23), 1 states have return successors, (22), 3 states have call predecessors, (22), 3 states have call successors, (22) [2022-11-03 04:15:30,955 INFO L276 IsEmpty]: Start isEmpty. Operand 8773 states and 12771 transitions. [2022-11-03 04:15:30,987 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 263 [2022-11-03 04:15:30,987 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 04:15:30,988 INFO L195 NwaCegarLoop]: trace histogram [23, 19, 19, 19, 19, 19, 19, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-03 04:15:30,988 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-11-03 04:15:30,988 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-03 04:15:30,989 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 04:15:30,989 INFO L85 PathProgramCache]: Analyzing trace with hash -411315368, now seen corresponding path program 1 times [2022-11-03 04:15:30,989 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-03 04:15:30,990 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1184879461] [2022-11-03 04:15:30,990 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 04:15:30,990 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-03 04:15:31,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 04:15:32,435 INFO L134 CoverageAnalysis]: Checked inductivity of 1550 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 1541 trivial. 0 not checked. [2022-11-03 04:15:32,435 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-03 04:15:32,435 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1184879461] [2022-11-03 04:15:32,435 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1184879461] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-03 04:15:32,435 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-03 04:15:32,436 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-03 04:15:32,436 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1054798383] [2022-11-03 04:15:32,436 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-03 04:15:32,437 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-03 04:15:32,437 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-03 04:15:32,438 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-03 04:15:32,438 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-03 04:15:32,438 INFO L87 Difference]: Start difference. First operand 8773 states and 12771 transitions. Second operand has 3 states, 3 states have (on average 22.333333333333332) internal successors, (67), 3 states have internal predecessors, (67), 2 states have call successors, (31), 2 states have call predecessors, (31), 1 states have return successors, (30), 2 states have call predecessors, (30), 2 states have call successors, (30) [2022-11-03 04:15:34,587 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.15s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-03 04:15:37,896 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-03 04:15:39,994 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.10s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-03 04:15:45,132 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-03 04:15:47,325 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-03 04:15:51,577 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-03 04:15:56,688 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-03 04:15:58,734 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.05s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-03 04:16:01,882 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-03 04:16:05,113 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-11-03 04:16:07,577 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-03 04:16:12,450 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.07s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-03 04:16:15,038 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.59s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-03 04:16:17,930 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-03 04:16:21,432 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.48s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-03 04:16:23,472 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-03 04:16:27,383 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-03 04:16:27,383 INFO L93 Difference]: Finished difference Result 14317 states and 20975 transitions. [2022-11-03 04:16:27,385 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-03 04:16:27,385 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 22.333333333333332) internal successors, (67), 3 states have internal predecessors, (67), 2 states have call successors, (31), 2 states have call predecessors, (31), 1 states have return successors, (30), 2 states have call predecessors, (30), 2 states have call successors, (30) Word has length 262 [2022-11-03 04:16:27,398 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-03 04:16:27,458 INFO L225 Difference]: With dead ends: 14317 [2022-11-03 04:16:27,459 INFO L226 Difference]: Without dead ends: 9698 [2022-11-03 04:16:27,484 INFO L412 NwaCegarLoop]: 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 [2022-11-03 04:16:27,489 INFO L413 NwaCegarLoop]: 7164 mSDtfsCounter, 878 mSDsluCounter, 7010 mSDsCounter, 0 mSdLazyCounter, 1849 mSolverCounterSat, 5 mSolverCounterUnsat, 15 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 51.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1172 SdHoareTripleChecker+Valid, 13356 SdHoareTripleChecker+Invalid, 1869 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 5 IncrementalHoareTripleChecker+Valid, 1849 IncrementalHoareTripleChecker+Invalid, 15 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 54.5s IncrementalHoareTripleChecker+Time [2022-11-03 04:16:27,490 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1172 Valid, 13356 Invalid, 1869 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [5 Valid, 1849 Invalid, 15 Unknown, 0 Unchecked, 54.5s Time] [2022-11-03 04:16:27,506 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9698 states. [2022-11-03 04:16:27,879 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9698 to 8784. [2022-11-03 04:16:27,908 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 8784 states, 5629 states have (on average 1.3462426718777758) internal successors, (7578), 5765 states have internal predecessors, (7578), 2605 states have call successors, (2605), 550 states have call predecessors, (2605), 549 states have return successors, (2606), 2562 states have call predecessors, (2606), 2602 states have call successors, (2606) [2022-11-03 04:16:27,946 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8784 states to 8784 states and 12789 transitions. [2022-11-03 04:16:27,949 INFO L78 Accepts]: Start accepts. Automaton has 8784 states and 12789 transitions. Word has length 262 [2022-11-03 04:16:27,949 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-03 04:16:27,950 INFO L495 AbstractCegarLoop]: Abstraction has 8784 states and 12789 transitions. [2022-11-03 04:16:27,950 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 22.333333333333332) internal successors, (67), 3 states have internal predecessors, (67), 2 states have call successors, (31), 2 states have call predecessors, (31), 1 states have return successors, (30), 2 states have call predecessors, (30), 2 states have call successors, (30) [2022-11-03 04:16:27,951 INFO L276 IsEmpty]: Start isEmpty. Operand 8784 states and 12789 transitions. [2022-11-03 04:16:27,968 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 264 [2022-11-03 04:16:27,969 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 04:16:27,971 INFO L195 NwaCegarLoop]: trace histogram [23, 19, 19, 19, 19, 19, 19, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-03 04:16:27,971 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-11-03 04:16:27,971 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-03 04:16:27,973 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 04:16:27,973 INFO L85 PathProgramCache]: Analyzing trace with hash -626271257, now seen corresponding path program 1 times [2022-11-03 04:16:27,973 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-03 04:16:27,973 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [574567069] [2022-11-03 04:16:27,974 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 04:16:27,974 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-03 04:16:28,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 04:16:29,104 INFO L134 CoverageAnalysis]: Checked inductivity of 1550 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 1541 trivial. 0 not checked. [2022-11-03 04:16:29,104 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-03 04:16:29,104 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [574567069] [2022-11-03 04:16:29,104 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [574567069] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-03 04:16:29,105 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-03 04:16:29,105 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-03 04:16:29,105 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [758476495] [2022-11-03 04:16:29,105 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-03 04:16:29,106 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-03 04:16:29,106 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-03 04:16:29,106 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-03 04:16:29,106 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-03 04:16:29,106 INFO L87 Difference]: Start difference. First operand 8784 states and 12789 transitions. Second operand has 3 states, 3 states have (on average 22.666666666666668) internal successors, (68), 3 states have internal predecessors, (68), 2 states have call successors, (31), 2 states have call predecessors, (31), 1 states have return successors, (30), 2 states have call predecessors, (30), 2 states have call successors, (30) [2022-11-03 04:16:31,252 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.14s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-03 04:16:34,343 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-03 04:16:36,563 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-03 04:16:41,578 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-03 04:16:43,795 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-03 04:16:47,897 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-03 04:16:52,737 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-03 04:16:54,797 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.06s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-03 04:16:57,547 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-03 04:17:01,339 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-11-03 04:17:05,159 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-03 04:17:07,270 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.11s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-03 04:17:09,399 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.13s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-03 04:17:10,642 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.13s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-03 04:17:16,068 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-03 04:17:19,194 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-03 04:17:19,326 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-03 04:17:19,327 INFO L93 Difference]: Finished difference Result 14331 states and 20995 transitions. [2022-11-03 04:17:19,328 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-03 04:17:19,328 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 22.666666666666668) internal successors, (68), 3 states have internal predecessors, (68), 2 states have call successors, (31), 2 states have call predecessors, (31), 1 states have return successors, (30), 2 states have call predecessors, (30), 2 states have call successors, (30) Word has length 263 [2022-11-03 04:17:19,329 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-03 04:17:19,470 INFO L225 Difference]: With dead ends: 14331 [2022-11-03 04:17:19,470 INFO L226 Difference]: Without dead ends: 9701 [2022-11-03 04:17:19,486 INFO L412 NwaCegarLoop]: 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 [2022-11-03 04:17:19,487 INFO L413 NwaCegarLoop]: 7143 mSDtfsCounter, 865 mSDsluCounter, 7003 mSDsCounter, 0 mSdLazyCounter, 1834 mSolverCounterSat, 7 mSolverCounterUnsat, 15 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 47.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1159 SdHoareTripleChecker+Valid, 13327 SdHoareTripleChecker+Invalid, 1856 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 7 IncrementalHoareTripleChecker+Valid, 1834 IncrementalHoareTripleChecker+Invalid, 15 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 49.9s IncrementalHoareTripleChecker+Time [2022-11-03 04:17:19,488 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1159 Valid, 13327 Invalid, 1856 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [7 Valid, 1834 Invalid, 15 Unknown, 0 Unchecked, 49.9s Time] [2022-11-03 04:17:19,499 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9701 states. [2022-11-03 04:17:19,837 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9701 to 8784. [2022-11-03 04:17:19,850 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 8784 states, 5629 states have (on average 1.3457097175341979) internal successors, (7575), 5765 states have internal predecessors, (7575), 2605 states have call successors, (2605), 550 states have call predecessors, (2605), 549 states have return successors, (2606), 2562 states have call predecessors, (2606), 2602 states have call successors, (2606) [2022-11-03 04:17:19,888 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8784 states to 8784 states and 12786 transitions. [2022-11-03 04:17:19,890 INFO L78 Accepts]: Start accepts. Automaton has 8784 states and 12786 transitions. Word has length 263 [2022-11-03 04:17:19,892 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-03 04:17:19,892 INFO L495 AbstractCegarLoop]: Abstraction has 8784 states and 12786 transitions. [2022-11-03 04:17:19,892 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 22.666666666666668) internal successors, (68), 3 states have internal predecessors, (68), 2 states have call successors, (31), 2 states have call predecessors, (31), 1 states have return successors, (30), 2 states have call predecessors, (30), 2 states have call successors, (30) [2022-11-03 04:17:19,892 INFO L276 IsEmpty]: Start isEmpty. Operand 8784 states and 12786 transitions. [2022-11-03 04:17:19,905 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 265 [2022-11-03 04:17:19,906 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 04:17:19,906 INFO L195 NwaCegarLoop]: trace histogram [23, 19, 19, 19, 19, 19, 19, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-03 04:17:19,906 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2022-11-03 04:17:19,906 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-03 04:17:19,907 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 04:17:19,908 INFO L85 PathProgramCache]: Analyzing trace with hash -2110159271, now seen corresponding path program 1 times [2022-11-03 04:17:19,908 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-03 04:17:19,908 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1259888719] [2022-11-03 04:17:19,908 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 04:17:19,908 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-03 04:17:20,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 04:17:21,342 INFO L134 CoverageAnalysis]: Checked inductivity of 1550 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 1541 trivial. 0 not checked. [2022-11-03 04:17:21,342 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-03 04:17:21,342 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1259888719] [2022-11-03 04:17:21,342 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1259888719] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-03 04:17:21,342 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-03 04:17:21,343 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-03 04:17:21,343 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [692235095] [2022-11-03 04:17:21,343 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-03 04:17:21,343 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-03 04:17:21,344 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-03 04:17:21,344 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-03 04:17:21,344 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-03 04:17:21,344 INFO L87 Difference]: Start difference. First operand 8784 states and 12786 transitions. Second operand has 3 states, 3 states have (on average 23.0) internal successors, (69), 3 states have internal predecessors, (69), 2 states have call successors, (31), 2 states have call predecessors, (31), 1 states have return successors, (30), 2 states have call predecessors, (30), 2 states have call successors, (30) [2022-11-03 04:17:23,490 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.14s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-03 04:17:26,662 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-03 04:17:28,868 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.21s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-03 04:17:33,841 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-03 04:17:36,626 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.90s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-03 04:17:40,878 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.06s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-03 04:17:45,686 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-03 04:17:47,757 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.07s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-03 04:17:50,327 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-03 04:17:53,391 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-11-03 04:17:55,811 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-03 04:17:59,812 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.66s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-03 04:18:01,924 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.11s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-03 04:18:04,333 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.41s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-03 04:18:06,894 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-03 04:18:11,883 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-03 04:18:14,187 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.20s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-03 04:18:14,326 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-03 04:18:14,326 INFO L93 Difference]: Finished difference Result 13415 states and 19526 transitions. [2022-11-03 04:18:14,328 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-03 04:18:14,328 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 23.0) internal successors, (69), 3 states have internal predecessors, (69), 2 states have call successors, (31), 2 states have call predecessors, (31), 1 states have return successors, (30), 2 states have call predecessors, (30), 2 states have call successors, (30) Word has length 264 [2022-11-03 04:18:14,328 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-03 04:18:14,366 INFO L225 Difference]: With dead ends: 13415 [2022-11-03 04:18:14,366 INFO L226 Difference]: Without dead ends: 8785 [2022-11-03 04:18:14,381 INFO L412 NwaCegarLoop]: 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 [2022-11-03 04:18:14,381 INFO L413 NwaCegarLoop]: 5913 mSDtfsCounter, 0 mSDsluCounter, 6719 mSDsCounter, 0 mSdLazyCounter, 1656 mSolverCounterSat, 0 mSolverCounterUnsat, 14 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 49.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 11814 SdHoareTripleChecker+Invalid, 1670 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 1656 IncrementalHoareTripleChecker+Invalid, 14 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 52.7s IncrementalHoareTripleChecker+Time [2022-11-03 04:18:14,382 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 11814 Invalid, 1670 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 1656 Invalid, 14 Unknown, 0 Unchecked, 52.7s Time] [2022-11-03 04:18:14,394 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8785 states. [2022-11-03 04:18:14,694 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8785 to 8785. [2022-11-03 04:18:14,706 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 8785 states, 5630 states have (on average 1.3456483126110124) internal successors, (7576), 5766 states have internal predecessors, (7576), 2605 states have call successors, (2605), 550 states have call predecessors, (2605), 549 states have return successors, (2606), 2562 states have call predecessors, (2606), 2602 states have call successors, (2606) [2022-11-03 04:18:14,744 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8785 states to 8785 states and 12787 transitions. [2022-11-03 04:18:14,746 INFO L78 Accepts]: Start accepts. Automaton has 8785 states and 12787 transitions. Word has length 264 [2022-11-03 04:18:14,750 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-03 04:18:14,750 INFO L495 AbstractCegarLoop]: Abstraction has 8785 states and 12787 transitions. [2022-11-03 04:18:14,750 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 23.0) internal successors, (69), 3 states have internal predecessors, (69), 2 states have call successors, (31), 2 states have call predecessors, (31), 1 states have return successors, (30), 2 states have call predecessors, (30), 2 states have call successors, (30) [2022-11-03 04:18:14,750 INFO L276 IsEmpty]: Start isEmpty. Operand 8785 states and 12787 transitions. [2022-11-03 04:18:14,767 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 266 [2022-11-03 04:18:14,767 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 04:18:14,767 INFO L195 NwaCegarLoop]: trace histogram [23, 19, 19, 19, 19, 19, 19, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-03 04:18:14,767 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2022-11-03 04:18:14,768 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting ldv_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-03 04:18:14,768 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 04:18:14,768 INFO L85 PathProgramCache]: Analyzing trace with hash 1942564842, now seen corresponding path program 1 times [2022-11-03 04:18:14,768 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-03 04:18:14,768 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1525743605] [2022-11-03 04:18:14,769 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 04:18:14,769 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-03 04:18:15,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 04:18:16,163 INFO L134 CoverageAnalysis]: Checked inductivity of 1551 backedges. 9 proven. 1 refuted. 0 times theorem prover too weak. 1541 trivial. 0 not checked. [2022-11-03 04:18:16,164 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-03 04:18:16,164 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1525743605] [2022-11-03 04:18:16,164 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1525743605] provided 0 perfect and 1 imperfect interpolant sequences [2022-11-03 04:18:16,164 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [44265661] [2022-11-03 04:18:16,164 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 04:18:16,164 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-03 04:18:16,165 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef310b41-021a-4d8a-8a2d-ebf947c4f711/bin/utaipan-7li7fVZpFI/z3 [2022-11-03 04:18:16,170 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef310b41-021a-4d8a-8a2d-ebf947c4f711/bin/utaipan-7li7fVZpFI/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-03 04:18:16,196 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef310b41-021a-4d8a-8a2d-ebf947c4f711/bin/utaipan-7li7fVZpFI/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2022-11-03 04:18:20,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 04:18:20,079 INFO L263 TraceCheckSpWp]: Trace formula consists of 7467 conjuncts, 3 conjunts are in the unsatisfiable core [2022-11-03 04:18:20,094 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-03 04:18:20,208 INFO L134 CoverageAnalysis]: Checked inductivity of 1551 backedges. 135 proven. 1 refuted. 0 times theorem prover too weak. 1415 trivial. 0 not checked. [2022-11-03 04:18:20,208 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-11-03 04:18:20,575 INFO L134 CoverageAnalysis]: Checked inductivity of 1551 backedges. 9 proven. 1 refuted. 0 times theorem prover too weak. 1541 trivial. 0 not checked. [2022-11-03 04:18:20,575 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [44265661] provided 0 perfect and 2 imperfect interpolant sequences [2022-11-03 04:18:20,575 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [794428404] [2022-11-03 04:18:20,600 INFO L159 IcfgInterpreter]: Started Sifa with 98 locations of interest [2022-11-03 04:18:20,601 INFO L166 IcfgInterpreter]: Building call graph [2022-11-03 04:18:20,604 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2022-11-03 04:18:20,609 INFO L176 IcfgInterpreter]: Starting interpretation [2022-11-03 04:18:20,610 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs