./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-neterion-vxge-vxge.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 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_f52945b2-4ebb-422e-a4a7-6c2174d27dfb/bin/utaipan-7li7fVZpFI/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f52945b2-4ebb-422e-a4a7-6c2174d27dfb/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_f52945b2-4ebb-422e-a4a7-6c2174d27dfb/bin/utaipan-7li7fVZpFI/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f52945b2-4ebb-422e-a4a7-6c2174d27dfb/bin/utaipan-7li7fVZpFI/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-neterion-vxge-vxge.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f52945b2-4ebb-422e-a4a7-6c2174d27dfb/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_f52945b2-4ebb-422e-a4a7-6c2174d27dfb/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 7ed5e925b04af21fe7e1f8d9dfd2ab6bf2fd95270990498828fd7a626dd4adac --- 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 04:08:39,988 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-03 04:08:39,990 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-03 04:08:40,037 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-03 04:08:40,038 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-03 04:08:40,042 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-03 04:08:40,044 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-03 04:08:40,048 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-03 04:08:40,051 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-03 04:08:40,053 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-03 04:08:40,054 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-03 04:08:40,057 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-03 04:08:40,058 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-03 04:08:40,065 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-03 04:08:40,067 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-03 04:08:40,071 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-03 04:08:40,072 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-03 04:08:40,073 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-03 04:08:40,077 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-03 04:08:40,079 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-03 04:08:40,083 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-03 04:08:40,084 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-03 04:08:40,085 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-03 04:08:40,087 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-03 04:08:40,091 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-03 04:08:40,096 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-03 04:08:40,096 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-03 04:08:40,097 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-03 04:08:40,099 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-03 04:08:40,100 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-03 04:08:40,101 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-03 04:08:40,102 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-03 04:08:40,103 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-03 04:08:40,104 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-03 04:08:40,106 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-03 04:08:40,107 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-03 04:08:40,108 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-03 04:08:40,108 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-03 04:08:40,108 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-03 04:08:40,109 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-03 04:08:40,110 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-03 04:08:40,111 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f52945b2-4ebb-422e-a4a7-6c2174d27dfb/bin/utaipan-7li7fVZpFI/config/svcomp-Reach-64bit-Taipan_Default.epf [2022-11-03 04:08:40,151 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-03 04:08:40,163 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-03 04:08:40,164 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-03 04:08:40,164 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-03 04:08:40,165 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-03 04:08:40,165 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-03 04:08:40,166 INFO L138 SettingsManager]: * User list type=DISABLED [2022-11-03 04:08:40,166 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-11-03 04:08:40,166 INFO L138 SettingsManager]: * Explicit value domain=true [2022-11-03 04:08:40,166 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2022-11-03 04:08:40,168 INFO L138 SettingsManager]: * Octagon Domain=false [2022-11-03 04:08:40,168 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-11-03 04:08:40,168 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2022-11-03 04:08:40,168 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2022-11-03 04:08:40,169 INFO L138 SettingsManager]: * Interval Domain=false [2022-11-03 04:08:40,169 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2022-11-03 04:08:40,169 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2022-11-03 04:08:40,169 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2022-11-03 04:08:40,170 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-03 04:08:40,170 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-03 04:08:40,171 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-03 04:08:40,171 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-03 04:08:40,171 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-03 04:08:40,171 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-03 04:08:40,171 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-03 04:08:40,172 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-03 04:08:40,172 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-03 04:08:40,173 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-03 04:08:40,174 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-03 04:08:40,174 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-03 04:08:40,174 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-03 04:08:40,174 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2022-11-03 04:08:40,175 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-03 04:08:40,175 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-03 04:08:40,175 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2022-11-03 04:08:40,175 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-03 04:08:40,176 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-03 04:08:40,176 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-11-03 04:08:40,176 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_f52945b2-4ebb-422e-a4a7-6c2174d27dfb/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f52945b2-4ebb-422e-a4a7-6c2174d27dfb/bin/utaipan-7li7fVZpFI Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 7ed5e925b04af21fe7e1f8d9dfd2ab6bf2fd95270990498828fd7a626dd4adac [2022-11-03 04:08:40,417 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-03 04:08:40,442 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-03 04:08:40,445 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-03 04:08:40,446 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-03 04:08:40,447 INFO L275 PluginConnector]: CDTParser initialized [2022-11-03 04:08:40,448 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f52945b2-4ebb-422e-a4a7-6c2174d27dfb/bin/utaipan-7li7fVZpFI/../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-neterion-vxge-vxge.cil.i [2022-11-03 04:08:40,511 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f52945b2-4ebb-422e-a4a7-6c2174d27dfb/bin/utaipan-7li7fVZpFI/data/5b4c7652b/5b8866055e004a9c8bf120df24fa4457/FLAG867ca3ff0 [2022-11-03 04:08:41,741 INFO L306 CDTParser]: Found 1 translation units. [2022-11-03 04:08:41,742 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f52945b2-4ebb-422e-a4a7-6c2174d27dfb/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-neterion-vxge-vxge.cil.i [2022-11-03 04:08:41,825 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f52945b2-4ebb-422e-a4a7-6c2174d27dfb/bin/utaipan-7li7fVZpFI/data/5b4c7652b/5b8866055e004a9c8bf120df24fa4457/FLAG867ca3ff0 [2022-11-03 04:08:42,338 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f52945b2-4ebb-422e-a4a7-6c2174d27dfb/bin/utaipan-7li7fVZpFI/data/5b4c7652b/5b8866055e004a9c8bf120df24fa4457 [2022-11-03 04:08:42,340 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-03 04:08:42,341 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-03 04:08:42,342 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-03 04:08:42,342 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-03 04:08:42,346 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-03 04:08:42,346 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.11 04:08:42" (1/1) ... [2022-11-03 04:08:42,348 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@45be20c8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 04:08:42, skipping insertion in model container [2022-11-03 04:08:42,348 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.11 04:08:42" (1/1) ... [2022-11-03 04:08:42,355 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-03 04:08:42,643 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-03 04:08:52,362 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_f52945b2-4ebb-422e-a4a7-6c2174d27dfb/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-neterion-vxge-vxge.cil.i[869223,869236] [2022-11-03 04:08:52,365 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_f52945b2-4ebb-422e-a4a7-6c2174d27dfb/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-neterion-vxge-vxge.cil.i[869368,869381] [2022-11-03 04:08:52,402 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-03 04:08:52,446 INFO L203 MainTranslator]: Completed pre-run [2022-11-03 04:08:53,512 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_f52945b2-4ebb-422e-a4a7-6c2174d27dfb/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-neterion-vxge-vxge.cil.i[869223,869236] [2022-11-03 04:08:53,513 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_f52945b2-4ebb-422e-a4a7-6c2174d27dfb/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-neterion-vxge-vxge.cil.i[869368,869381] [2022-11-03 04:08:53,520 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-03 04:08:53,827 INFO L208 MainTranslator]: Completed translation [2022-11-03 04:08:53,827 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 04:08:53 WrapperNode [2022-11-03 04:08:53,828 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-03 04:08:53,829 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-03 04:08:53,829 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-03 04:08:53,829 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-03 04:08:53,835 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 04:08:53" (1/1) ... [2022-11-03 04:08:54,053 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 04:08:53" (1/1) ... [2022-11-03 04:08:54,713 INFO L138 Inliner]: procedures = 844, calls = 7930, calls flagged for inlining = 398, calls inlined = 383, statements flattened = 19710 [2022-11-03 04:08:54,715 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-03 04:08:54,716 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-03 04:08:54,717 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-03 04:08:54,717 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-03 04:08:54,729 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 04:08:53" (1/1) ... [2022-11-03 04:08:54,729 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 04:08:53" (1/1) ... [2022-11-03 04:08:54,844 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 04:08:53" (1/1) ... [2022-11-03 04:08:54,846 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 04:08:53" (1/1) ... [2022-11-03 04:08:55,429 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 04:08:53" (1/1) ... [2022-11-03 04:08:55,476 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 04:08:53" (1/1) ... [2022-11-03 04:08:55,792 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 04:08:53" (1/1) ... [2022-11-03 04:08:55,853 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 04:08:53" (1/1) ... [2022-11-03 04:08:56,081 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-03 04:08:56,082 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-03 04:08:56,083 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-03 04:08:56,083 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-03 04:08:56,087 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 04:08:53" (1/1) ... [2022-11-03 04:08:56,105 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-03 04:08:56,116 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f52945b2-4ebb-422e-a4a7-6c2174d27dfb/bin/utaipan-7li7fVZpFI/z3 [2022-11-03 04:08:56,167 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f52945b2-4ebb-422e-a4a7-6c2174d27dfb/bin/utaipan-7li7fVZpFI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-11-03 04:08:56,222 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f52945b2-4ebb-422e-a4a7-6c2174d27dfb/bin/utaipan-7li7fVZpFI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-11-03 04:08:56,286 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_close [2022-11-03 04:08:56,286 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_close [2022-11-03 04:08:56,286 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_vpath_sw_reset [2022-11-03 04:08:56,286 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_vpath_sw_reset [2022-11-03 04:08:56,286 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_vpath_xmac_tx_stats_get [2022-11-03 04:08:56,286 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_vpath_xmac_tx_stats_get [2022-11-03 04:08:56,286 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_alloc_skb [2022-11-03 04:08:56,287 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_alloc_skb [2022-11-03 04:08:56,287 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_mempool_destroy [2022-11-03 04:08:56,287 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_mempool_destroy [2022-11-03 04:08:56,287 INFO L130 BoogieDeclarations]: Found specification of procedure variable_test_bit [2022-11-03 04:08:56,287 INFO L138 BoogieDeclarations]: Found implementation of procedure variable_test_bit [2022-11-03 04:08:56,287 INFO L130 BoogieDeclarations]: Found specification of procedure VXGE_COMPLETE_VPATH_TX [2022-11-03 04:08:56,287 INFO L138 BoogieDeclarations]: Found implementation of procedure VXGE_COMPLETE_VPATH_TX [2022-11-03 04:08:56,288 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_vpath_stats_enable [2022-11-03 04:08:56,288 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_vpath_stats_enable [2022-11-03 04:08:56,288 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_device_register [2022-11-03 04:08:56,288 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_device_register [2022-11-03 04:08:56,288 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_device_intr_enable [2022-11-03 04:08:56,288 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_device_intr_enable [2022-11-03 04:08:56,288 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_ethtool_sset [2022-11-03 04:08:56,288 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_ethtool_sset [2022-11-03 04:08:56,289 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_device_access_rights_get [2022-11-03 04:08:56,289 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_device_access_rights_get [2022-11-03 04:08:56,289 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2022-11-03 04:08:56,289 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2022-11-03 04:08:56,289 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2022-11-03 04:08:56,289 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2022-11-03 04:08:56,290 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_fifo_txdl_buffer_set [2022-11-03 04:08:56,290 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_fifo_txdl_buffer_set [2022-11-03 04:08:56,290 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev_open_13_6 [2022-11-03 04:08:56,290 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev_open_13_6 [2022-11-03 04:08:56,290 INFO L130 BoogieDeclarations]: Found specification of procedure is_vxge_card_up [2022-11-03 04:08:56,290 INFO L138 BoogieDeclarations]: Found implementation of procedure is_vxge_card_up [2022-11-03 04:08:56,290 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_rem_isr [2022-11-03 04:08:56,291 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_rem_isr [2022-11-03 04:08:56,291 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_vpath_wait_receive_idle [2022-11-03 04:08:56,291 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_vpath_wait_receive_idle [2022-11-03 04:08:56,291 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_callback_link_down [2022-11-03 04:08:56,291 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_callback_link_down [2022-11-03 04:08:56,291 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_mgmt_reg_read [2022-11-03 04:08:56,291 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_mgmt_reg_read [2022-11-03 04:08:56,291 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_fw_upgrade [2022-11-03 04:08:56,292 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_fw_upgrade [2022-11-03 04:08:56,292 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_vpath_rts_table_set [2022-11-03 04:08:56,292 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_vpath_rts_table_set [2022-11-03 04:08:56,292 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2022-11-03 04:08:56,292 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2022-11-03 04:08:56,292 INFO L130 BoogieDeclarations]: Found specification of procedure do_vxge_reset [2022-11-03 04:08:56,292 INFO L138 BoogieDeclarations]: Found implementation of procedure do_vxge_reset [2022-11-03 04:08:56,292 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2022-11-03 04:08:56,293 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2022-11-03 04:08:56,293 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single [2022-11-03 04:08:56,293 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single [2022-11-03 04:08:56,293 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_ring_abort [2022-11-03 04:08:56,293 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_ring_abort [2022-11-03 04:08:56,293 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2022-11-03 04:08:56,293 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2022-11-03 04:08:56,293 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_mrpcim_stats_access [2022-11-03 04:08:56,294 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_mrpcim_stats_access [2022-11-03 04:08:56,294 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2022-11-03 04:08:56,294 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2022-11-03 04:08:56,294 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_device_mask_all [2022-11-03 04:08:56,294 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_device_mask_all [2022-11-03 04:08:56,294 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2022-11-03 04:08:56,294 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2022-11-03 04:08:56,294 INFO L130 BoogieDeclarations]: Found specification of procedure netif_napi_add [2022-11-03 04:08:56,295 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_napi_add [2022-11-03 04:08:56,295 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2022-11-03 04:08:56,295 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2022-11-03 04:08:56,295 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_pio_mem_write32_upper [2022-11-03 04:08:56,295 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_pio_mem_write32_upper [2022-11-03 04:08:56,295 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_probe [2022-11-03 04:08:56,295 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_probe [2022-11-03 04:08:56,295 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_channel_dtr_try_complete [2022-11-03 04:08:56,295 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_channel_dtr_try_complete [2022-11-03 04:08:56,296 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2022-11-03 04:08:56,296 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2022-11-03 04:08:56,296 INFO L130 BoogieDeclarations]: Found specification of procedure pcie_capability_read_word [2022-11-03 04:08:56,296 INFO L138 BoogieDeclarations]: Found implementation of procedure pcie_capability_read_word [2022-11-03 04:08:56,296 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-03 04:08:56,296 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2022-11-03 04:08:56,296 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2022-11-03 04:08:56,296 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_ethtool_get_sset_count [2022-11-03 04:08:56,297 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_ethtool_get_sset_count [2022-11-03 04:08:56,297 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_device_xmac_aggr_stats_get [2022-11-03 04:08:56,297 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_device_xmac_aggr_stats_get [2022-11-03 04:08:56,297 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_dma_mask [2022-11-03 04:08:56,297 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_dma_mask [2022-11-03 04:08:56,297 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_reset_all_vpaths [2022-11-03 04:08:56,297 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_reset_all_vpaths [2022-11-03 04:08:56,297 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_mac_list_add [2022-11-03 04:08:56,298 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_mac_list_add [2022-11-03 04:08:56,298 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_re_pre_post [2022-11-03 04:08:56,298 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_re_pre_post [2022-11-03 04:08:56,298 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2022-11-03 04:08:56,298 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2022-11-03 04:08:56,298 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2022-11-03 04:08:56,298 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2022-11-03 04:08:56,298 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_fifo_txdl_free [2022-11-03 04:08:56,299 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_fifo_txdl_free [2022-11-03 04:08:56,299 INFO L130 BoogieDeclarations]: Found specification of procedure napi_enable [2022-11-03 04:08:56,299 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_enable [2022-11-03 04:08:56,299 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_ethtool_setpause_data [2022-11-03 04:08:56,299 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_ethtool_setpause_data [2022-11-03 04:08:56,299 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_ring_rxds_per_block_get [2022-11-03 04:08:56,299 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_ring_rxds_per_block_get [2022-11-03 04:08:56,299 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-03 04:08:56,300 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2022-11-03 04:08:56,300 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2022-11-03 04:08:56,300 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2022-11-03 04:08:56,300 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2022-11-03 04:08:56,300 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_calloc [2022-11-03 04:08:56,300 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_calloc [2022-11-03 04:08:56,300 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev [2022-11-03 04:08:56,300 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev [2022-11-03 04:08:56,300 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer [2022-11-03 04:08:56,301 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer [2022-11-03 04:08:56,301 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-03 04:08:56,301 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2022-11-03 04:08:56,301 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2022-11-03 04:08:56,314 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_vpath_reset_check [2022-11-03 04:08:56,314 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_vpath_reset_check [2022-11-03 04:08:56,314 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2022-11-03 04:08:56,314 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2022-11-03 04:08:56,314 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-11-03 04:08:56,315 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2022-11-03 04:08:56,315 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_to_user [2022-11-03 04:08:56,315 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_to_user [2022-11-03 04:08:56,315 INFO L130 BoogieDeclarations]: Found specification of procedure skb_headlen [2022-11-03 04:08:56,315 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_headlen [2022-11-03 04:08:56,315 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2022-11-03 04:08:56,315 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2022-11-03 04:08:56,315 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2022-11-03 04:08:56,315 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2022-11-03 04:08:56,316 INFO L130 BoogieDeclarations]: Found specification of procedure list_add [2022-11-03 04:08:56,316 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add [2022-11-03 04:08:56,316 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_vpath_intr_enable [2022-11-03 04:08:56,316 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_vpath_intr_enable [2022-11-03 04:08:56,316 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_device_setpause_data [2022-11-03 04:08:56,316 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_device_setpause_data [2022-11-03 04:08:56,316 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_vpath_intr_disable [2022-11-03 04:08:56,316 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_vpath_intr_disable [2022-11-03 04:08:56,317 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_os_dma_free [2022-11-03 04:08:56,317 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_os_dma_free [2022-11-03 04:08:56,317 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_channel_allocate [2022-11-03 04:08:56,317 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_channel_allocate [2022-11-03 04:08:56,317 INFO L130 BoogieDeclarations]: Found specification of procedure napi_disable [2022-11-03 04:08:56,317 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_disable [2022-11-03 04:08:56,317 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_device_error_level_get [2022-11-03 04:08:56,317 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_device_error_level_get [2022-11-03 04:08:56,317 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_mgmt_reg_write [2022-11-03 04:08:56,318 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_mgmt_reg_write [2022-11-03 04:08:56,318 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2022-11-03 04:08:56,318 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2022-11-03 04:08:56,318 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_vpath_enable [2022-11-03 04:08:56,318 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_vpath_enable [2022-11-03 04:08:56,318 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_channel_dtr_count [2022-11-03 04:08:56,318 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_channel_dtr_count [2022-11-03 04:08:56,318 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_post [2022-11-03 04:08:56,319 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_post [2022-11-03 04:08:56,319 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_set_mac_addr [2022-11-03 04:08:56,319 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_set_mac_addr [2022-11-03 04:08:56,319 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2022-11-03 04:08:56,319 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2022-11-03 04:08:56,319 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_device_unmask_all [2022-11-03 04:08:56,319 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_device_unmask_all [2022-11-03 04:08:56,319 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_device_trace_level_get [2022-11-03 04:08:56,319 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_device_trace_level_get [2022-11-03 04:08:56,320 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-03 04:08:56,320 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-03 04:08:56,320 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_channel_msix_clear [2022-11-03 04:08:56,320 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_channel_msix_clear [2022-11-03 04:08:56,320 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_device_handle_error [2022-11-03 04:08:56,320 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_device_handle_error [2022-11-03 04:08:56,320 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2022-11-03 04:08:56,320 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2022-11-03 04:08:56,321 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_ring_create [2022-11-03 04:08:56,321 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_ring_create [2022-11-03 04:08:56,321 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-11-03 04:08:56,321 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 04:08:56,321 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 04:08:56,321 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_vpath_mac_addr_add [2022-11-03 04:08:56,321 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_vpath_mac_addr_add [2022-11-03 04:08:56,321 INFO L130 BoogieDeclarations]: Found specification of procedure napi_schedule [2022-11-03 04:08:56,321 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_schedule [2022-11-03 04:08:56,322 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2022-11-03 04:08:56,322 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2022-11-03 04:08:56,322 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_rem_msix_isr [2022-11-03 04:08:56,322 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_rem_msix_isr [2022-11-03 04:08:56,322 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_size_call_parameter [2022-11-03 04:08:56,322 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_add_mac_addr [2022-11-03 04:08:56,322 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_add_mac_addr [2022-11-03 04:08:56,322 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_ring_delete [2022-11-03 04:08:56,323 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_ring_delete [2022-11-03 04:08:56,323 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2022-11-03 04:08:56,323 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2022-11-03 04:08:56,323 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_ring_rxdblock_link [2022-11-03 04:08:56,323 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_ring_rxdblock_link [2022-11-03 04:08:56,323 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_ring_rxd_private_get [2022-11-03 04:08:56,323 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_ring_rxd_private_get [2022-11-03 04:08:56,323 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2022-11-03 04:08:56,323 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2022-11-03 04:08:56,324 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_cmd_speed_set [2022-11-03 04:08:56,324 INFO L138 BoogieDeclarations]: Found implementation of procedure ethtool_cmd_speed_set [2022-11-03 04:08:56,324 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_vpath_dynamic_rti_rtimer_set [2022-11-03 04:08:56,324 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_vpath_dynamic_rti_rtimer_set [2022-11-03 04:08:56,324 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-11-03 04:08:56,324 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-11-03 04:08:56,324 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_channel_dtr_post [2022-11-03 04:08:56,324 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_channel_dtr_post [2022-11-03 04:08:56,325 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_unmap_page [2022-11-03 04:08:56,325 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_unmap_page [2022-11-03 04:08:56,325 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-03 04:08:56,325 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_free_mac_add_list [2022-11-03 04:08:56,325 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_free_mac_add_list [2022-11-03 04:08:56,325 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2022-11-03 04:08:56,325 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2022-11-03 04:08:56,325 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_fifo_delete [2022-11-03 04:08:56,325 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_fifo_delete [2022-11-03 04:08:56,326 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~TO~VOID [2022-11-03 04:08:56,326 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~TO~VOID [2022-11-03 04:08:56,326 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-11-03 04:08:56,326 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_vpath_reset [2022-11-03 04:08:56,326 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_vpath_reset [2022-11-03 04:08:56,326 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_vpath_func_id_get [2022-11-03 04:08:56,326 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_vpath_func_id_get [2022-11-03 04:08:56,326 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_vpath_open [2022-11-03 04:08:56,326 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_vpath_open [2022-11-03 04:08:56,327 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_vpath_intr_enable [2022-11-03 04:08:56,327 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_vpath_intr_enable [2022-11-03 04:08:56,327 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2022-11-03 04:08:56,327 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2022-11-03 04:08:56,327 INFO L130 BoogieDeclarations]: Found specification of procedure dma_mapping_error [2022-11-03 04:08:56,327 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_mapping_error [2022-11-03 04:08:56,327 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_device_vpath_reset_in_prog_check [2022-11-03 04:08:56,327 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_device_vpath_reset_in_prog_check [2022-11-03 04:08:56,328 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2022-11-03 04:08:56,328 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2022-11-03 04:08:56,328 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_ring_replenish [2022-11-03 04:08:56,328 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_ring_replenish [2022-11-03 04:08:56,328 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_pio_mem_write64 [2022-11-03 04:08:56,328 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_pio_mem_write64 [2022-11-03 04:08:56,328 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_vpath_poll_rx [2022-11-03 04:08:56,328 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_vpath_poll_rx [2022-11-03 04:08:56,328 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2022-11-03 04:08:56,329 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2022-11-03 04:08:56,329 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_ring_rxd_post_post [2022-11-03 04:08:56,329 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_ring_rxd_post_post [2022-11-03 04:08:56,329 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_wake_all_queues [2022-11-03 04:08:56,329 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_wake_all_queues [2022-11-03 04:08:56,329 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_device_terminate [2022-11-03 04:08:56,329 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_device_terminate [2022-11-03 04:08:56,329 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_mempool_create [2022-11-03 04:08:56,329 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_mempool_create [2022-11-03 04:08:56,329 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2022-11-03 04:08:56,330 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2022-11-03 04:08:56,354 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_io_resume [2022-11-03 04:08:56,354 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_io_resume [2022-11-03 04:08:56,354 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reserve [2022-11-03 04:08:56,354 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reserve [2022-11-03 04:08:56,355 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_vpath_alarm_process [2022-11-03 04:08:56,355 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_vpath_alarm_process [2022-11-03 04:08:56,355 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_nonatomic [2022-11-03 04:08:56,355 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_nonatomic [2022-11-03 04:08:56,355 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2022-11-03 04:08:56,355 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2022-11-03 04:08:56,355 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_set_multicast [2022-11-03 04:08:56,356 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_set_multicast [2022-11-03 04:08:56,356 INFO L130 BoogieDeclarations]: Found specification of procedure pci_channel_offline [2022-11-03 04:08:56,356 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_channel_offline [2022-11-03 04:08:56,356 INFO L130 BoogieDeclarations]: Found specification of procedure synchronize_irq [2022-11-03 04:08:56,356 INFO L138 BoogieDeclarations]: Found implementation of procedure synchronize_irq [2022-11-03 04:08:56,356 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_mempool_item_priv [2022-11-03 04:08:56,357 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_mempool_item_priv [2022-11-03 04:08:56,357 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2022-11-03 04:08:56,357 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2022-11-03 04:08:56,357 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-03 04:08:56,357 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_3_6 [2022-11-03 04:08:56,357 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_3_6 [2022-11-03 04:08:56,357 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2022-11-03 04:08:56,358 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2022-11-03 04:08:56,358 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_85 [2022-11-03 04:08:56,358 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_85 [2022-11-03 04:08:56,358 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_os_dma_malloc [2022-11-03 04:08:56,358 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_os_dma_malloc [2022-11-03 04:08:56,358 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_vpath_msix_set [2022-11-03 04:08:56,358 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_vpath_msix_set [2022-11-03 04:08:56,359 INFO L130 BoogieDeclarations]: Found specification of procedure u64_stats_fetch_retry_bh [2022-11-03 04:08:56,359 INFO L138 BoogieDeclarations]: Found implementation of procedure u64_stats_fetch_retry_bh [2022-11-03 04:08:56,359 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_vpath_recover_from_reset [2022-11-03 04:08:56,371 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_vpath_recover_from_reset [2022-11-03 04:08:56,372 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_ring_rxd_1b_set [2022-11-03 04:08:56,372 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_ring_rxd_1b_set [2022-11-03 04:08:56,372 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_vpath_stats_access [2022-11-03 04:08:56,372 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_vpath_stats_access [2022-11-03 04:08:56,372 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_device_flush_io [2022-11-03 04:08:56,372 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_device_flush_io [2022-11-03 04:08:56,373 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_device [2022-11-03 04:08:56,373 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_device [2022-11-03 04:08:56,373 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_open [2022-11-03 04:08:56,373 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_open [2022-11-03 04:08:56,373 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_fifo_txdl_priv [2022-11-03 04:08:56,373 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_fifo_txdl_priv [2022-11-03 04:08:56,373 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev_stop_18_2 [2022-11-03 04:08:56,374 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev_stop_18_2 [2022-11-03 04:08:56,374 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 04:08:56,374 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 04:08:56,374 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_close_vpaths [2022-11-03 04:08:56,374 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_close_vpaths [2022-11-03 04:08:56,374 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_vpath_msix_unmask [2022-11-03 04:08:56,375 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_vpath_msix_unmask [2022-11-03 04:08:56,375 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_1_6 [2022-11-03 04:08:56,375 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_1_6 [2022-11-03 04:08:56,375 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev_115 [2022-11-03 04:08:56,375 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev_115 [2022-11-03 04:08:56,390 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_restore_vpath_vid_table [2022-11-03 04:08:56,390 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_restore_vpath_vid_table [2022-11-03 04:08:56,390 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_channel_initialize [2022-11-03 04:08:56,390 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_channel_initialize [2022-11-03 04:08:56,390 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_fifo_txdl_next_completed [2022-11-03 04:08:56,391 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_fifo_txdl_next_completed [2022-11-03 04:08:56,391 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_channel_dtr_alloc [2022-11-03 04:08:56,391 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_channel_dtr_alloc [2022-11-03 04:08:56,391 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_vpath_reset [2022-11-03 04:08:56,391 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_vpath_reset [2022-11-03 04:08:56,391 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_open_vpaths [2022-11-03 04:08:56,392 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_open_vpaths [2022-11-03 04:08:56,392 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_wake_queue [2022-11-03 04:08:56,392 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_wake_queue [2022-11-03 04:08:56,392 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_blockpool_destroy [2022-11-03 04:08:56,392 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_blockpool_destroy [2022-11-03 04:08:56,392 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_rx_map [2022-11-03 04:08:56,392 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_rx_map [2022-11-03 04:08:56,393 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2022-11-03 04:08:56,393 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2022-11-03 04:08:56,393 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_0_6 [2022-11-03 04:08:56,393 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_0_6 [2022-11-03 04:08:56,393 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_device_unregister [2022-11-03 04:08:56,393 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_device_unregister [2022-11-03 04:08:56,393 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_page [2022-11-03 04:08:56,394 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_page [2022-11-03 04:08:56,394 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-11-03 04:08:56,394 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-11-03 04:08:56,394 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_word [2022-11-03 04:08:56,394 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_word [2022-11-03 04:08:56,394 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2022-11-03 04:08:56,394 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2022-11-03 04:08:56,395 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_ring_rxd_pre_post [2022-11-03 04:08:56,395 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_ring_rxd_pre_post [2022-11-03 04:08:56,395 INFO L130 BoogieDeclarations]: Found specification of procedure netif_napi_del [2022-11-03 04:08:56,395 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_napi_del [2022-11-03 04:08:56,395 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_on [2022-11-03 04:08:56,395 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_on [2022-11-03 04:08:56,396 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_vpath_rx_doorbell_init [2022-11-03 04:08:56,396 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_vpath_rx_doorbell_init [2022-11-03 04:08:56,396 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_vpath_stats_get [2022-11-03 04:08:56,396 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_vpath_stats_get [2022-11-03 04:08:56,396 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_vxge_closer_21_2 [2022-11-03 04:08:56,396 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_vxge_closer_21_2 [2022-11-03 04:08:56,396 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_pm_resume [2022-11-03 04:08:56,397 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_pm_resume [2022-11-03 04:08:56,397 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2022-11-03 04:08:56,397 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2022-11-03 04:08:56,397 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_device_clear_tx_rx [2022-11-03 04:08:56,398 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_device_clear_tx_rx [2022-11-03 04:08:56,398 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_device_wait_receive_idle [2022-11-03 04:08:56,399 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_device_wait_receive_idle [2022-11-03 04:08:56,399 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_vpath_intr_disable [2022-11-03 04:08:56,399 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_vpath_intr_disable [2022-11-03 04:08:56,399 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2022-11-03 04:08:56,400 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2022-11-03 04:08:56,400 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2022-11-03 04:08:56,400 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2022-11-03 04:08:56,406 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2022-11-03 04:08:56,407 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2022-11-03 04:08:56,407 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2022-11-03 04:08:56,408 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2022-11-03 04:08:56,408 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-03 04:08:56,408 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_queue_stopped [2022-11-03 04:08:56,408 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_queue_stopped [2022-11-03 04:08:56,408 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_sync [2022-11-03 04:08:56,408 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_sync [2022-11-03 04:08:56,408 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2022-11-03 04:08:56,409 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2022-11-03 04:08:56,409 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_del_mac_addr [2022-11-03 04:08:56,410 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_del_mac_addr [2022-11-03 04:08:56,410 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2022-11-03 04:08:56,410 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2022-11-03 04:08:56,410 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2022-11-03 04:08:56,410 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2022-11-03 04:08:56,410 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2022-11-03 04:08:56,410 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_device_toc_get [2022-11-03 04:08:56,411 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_device_toc_get [2022-11-03 04:08:56,411 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_ethtool_gset [2022-11-03 04:08:56,411 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_ethtool_gset [2022-11-03 04:08:56,411 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_mac_list_del [2022-11-03 04:08:56,411 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_mac_list_del [2022-11-03 04:08:56,411 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev [2022-11-03 04:08:56,411 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev [2022-11-03 04:08:56,412 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2022-11-03 04:08:56,412 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2022-11-03 04:08:56,412 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2022-11-03 04:08:56,412 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2022-11-03 04:08:56,412 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2022-11-03 04:08:56,412 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_after_alloc [2022-11-03 04:08:56,412 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_after_alloc [2022-11-03 04:08:56,413 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2022-11-03 04:08:56,413 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2022-11-03 04:08:56,413 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2022-11-03 04:08:56,413 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2022-11-03 04:08:56,413 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_fifo_txdl_private_get [2022-11-03 04:08:56,413 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_fifo_txdl_private_get [2022-11-03 04:08:56,413 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_vpath_tti_ci_set [2022-11-03 04:08:56,413 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_vpath_tti_ci_set [2022-11-03 04:08:56,414 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2022-11-03 04:08:56,414 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2022-11-03 04:08:56,414 INFO L130 BoogieDeclarations]: Found specification of procedure VXGE_COMPLETE_ALL_TX [2022-11-03 04:08:56,414 INFO L138 BoogieDeclarations]: Found implementation of procedure VXGE_COMPLETE_ALL_TX [2022-11-03 04:08:56,414 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2022-11-03 04:08:56,414 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2022-11-03 04:08:56,414 INFO L130 BoogieDeclarations]: Found specification of procedure vfree [2022-11-03 04:08:56,415 INFO L138 BoogieDeclarations]: Found implementation of procedure vfree [2022-11-03 04:08:56,415 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_device_intr_disable [2022-11-03 04:08:56,415 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_device_intr_disable [2022-11-03 04:08:56,415 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_blockpool_blocks_add [2022-11-03 04:08:56,415 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_blockpool_blocks_add [2022-11-03 04:08:56,415 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_channel_reset [2022-11-03 04:08:56,415 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_channel_reset [2022-11-03 04:08:56,415 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_restore_vpath_mac_addr [2022-11-03 04:08:56,416 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_restore_vpath_mac_addr [2022-11-03 04:08:56,416 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_channel_msix_unmask [2022-11-03 04:08:56,416 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_channel_msix_unmask [2022-11-03 04:08:56,416 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_vpath_mcast_enable [2022-11-03 04:08:56,416 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_vpath_mcast_enable [2022-11-03 04:08:56,416 INFO L130 BoogieDeclarations]: Found specification of procedure is_valid_ether_addr [2022-11-03 04:08:56,416 INFO L138 BoogieDeclarations]: Found implementation of procedure is_valid_ether_addr [2022-11-03 04:08:56,416 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2022-11-03 04:08:56,417 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2022-11-03 04:08:56,417 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_vpath_rts_table_get [2022-11-03 04:08:56,417 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_vpath_rts_table_get [2022-11-03 04:08:56,417 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_exclusive_spin_is_locked [2022-11-03 04:08:56,417 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_exclusive_spin_is_locked [2022-11-03 04:08:56,417 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert [2022-11-03 04:08:56,417 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert [2022-11-03 04:08:56,418 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_vpath_msix_mask [2022-11-03 04:08:56,418 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_vpath_msix_mask [2022-11-03 04:08:56,418 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_vpath_vid_add [2022-11-03 04:08:56,418 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_vpath_vid_add [2022-11-03 04:08:56,418 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_config_ci_for_tti_rti [2022-11-03 04:08:56,418 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_config_ci_for_tti_rti [2022-11-03 04:08:56,418 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_vpath_prc_configure [2022-11-03 04:08:56,418 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_vpath_prc_configure [2022-11-03 04:08:56,419 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_map_page [2022-11-03 04:08:56,419 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_map_page [2022-11-03 04:08:56,419 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2022-11-03 04:08:56,419 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2022-11-03 04:08:56,419 INFO L130 BoogieDeclarations]: Found specification of procedure u64_stats_fetch_begin_bh [2022-11-03 04:08:56,419 INFO L138 BoogieDeclarations]: Found implementation of procedure u64_stats_fetch_begin_bh [2022-11-03 04:08:56,419 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_size [2022-11-03 04:08:56,419 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_size [2022-11-03 04:08:56,420 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_rx_alloc [2022-11-03 04:08:56,420 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_rx_alloc [2022-11-03 04:08:56,420 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2022-11-03 04:08:56,420 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2022-11-03 04:08:56,420 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_callback_link_up [2022-11-03 04:08:56,420 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_callback_link_up [2022-11-03 04:08:56,420 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_fw_flash [2022-11-03 04:08:56,421 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_fw_flash [2022-11-03 04:08:56,421 INFO L130 BoogieDeclarations]: Found specification of procedure writeq [2022-11-03 04:08:56,421 INFO L138 BoogieDeclarations]: Found implementation of procedure writeq [2022-11-03 04:08:56,421 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_ring_rxd_next_completed [2022-11-03 04:08:56,421 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_ring_rxd_next_completed [2022-11-03 04:08:56,421 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_vpath_bcast_enable [2022-11-03 04:08:56,421 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_vpath_bcast_enable [2022-11-03 04:08:56,421 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_channel_msix_mask [2022-11-03 04:08:56,422 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_channel_msix_mask [2022-11-03 04:08:56,422 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2022-11-03 04:08:56,422 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2022-11-03 04:08:56,422 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2022-11-03 04:08:56,422 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_tx_watchdog [2022-11-03 04:08:56,422 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_tx_watchdog [2022-11-03 04:08:56,422 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2022-11-03 04:08:56,422 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2022-11-03 04:08:56,423 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_region [2022-11-03 04:08:56,423 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_region [2022-11-03 04:08:56,423 INFO L130 BoogieDeclarations]: Found specification of procedure kmemcheck_mark_initialized [2022-11-03 04:08:56,423 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemcheck_mark_initialized [2022-11-03 04:08:56,423 INFO L130 BoogieDeclarations]: Found specification of procedure u64_stats_update_begin [2022-11-03 04:08:56,423 INFO L138 BoogieDeclarations]: Found implementation of procedure u64_stats_update_begin [2022-11-03 04:08:56,423 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_stop_all_queues [2022-11-03 04:08:56,424 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_stop_all_queues [2022-11-03 04:08:56,424 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_blockpool_blocks_remove [2022-11-03 04:08:56,424 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_blockpool_blocks_remove [2022-11-03 04:08:56,424 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_vpath_dynamic_tti_rtimer_set [2022-11-03 04:08:56,424 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_vpath_dynamic_tti_rtimer_set [2022-11-03 04:08:56,424 INFO L130 BoogieDeclarations]: Found specification of procedure kcalloc [2022-11-03 04:08:56,424 INFO L138 BoogieDeclarations]: Found implementation of procedure kcalloc [2022-11-03 04:08:56,424 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_remove [2022-11-03 04:08:56,425 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_remove [2022-11-03 04:08:56,425 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_device_debug_set [2022-11-03 04:08:56,426 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_device_debug_set [2022-11-03 04:08:56,426 INFO L130 BoogieDeclarations]: Found specification of procedure do_vxge_close [2022-11-03 04:08:56,427 INFO L138 BoogieDeclarations]: Found implementation of procedure do_vxge_close [2022-11-03 04:08:56,427 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2022-11-03 04:08:56,427 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2022-11-03 04:08:56,427 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_master [2022-11-03 04:08:56,427 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_master [2022-11-03 04:08:56,427 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2022-11-03 04:08:56,427 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2022-11-03 04:08:56,428 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev_113 [2022-11-03 04:08:56,428 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev_113 [2022-11-03 04:08:56,428 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_device_register_poll [2022-11-03 04:08:56,428 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_device_register_poll [2022-11-03 04:08:56,428 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_channel_free [2022-11-03 04:08:56,428 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_channel_free [2022-11-03 04:08:56,428 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_netpoll [2022-11-03 04:08:56,428 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_netpoll [2022-11-03 04:08:56,429 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-11-03 04:08:56,429 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2022-11-03 04:08:56,429 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2022-11-03 04:08:56,429 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_fifo_abort [2022-11-03 04:08:56,429 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_fifo_abort [2022-11-03 04:08:56,429 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2022-11-03 04:08:56,429 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2022-11-03 04:08:56,429 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq [2022-11-03 04:08:56,430 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq [2022-11-03 04:08:56,430 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2022-11-03 04:08:56,430 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2022-11-03 04:08:56,430 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq [2022-11-03 04:08:56,430 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq [2022-11-03 04:08:56,430 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_device_is_privilaged [2022-11-03 04:08:56,430 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_device_is_privilaged [2022-11-03 04:08:56,431 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_84 [2022-11-03 04:08:56,431 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_84 [2022-11-03 04:08:56,431 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_vp_terminate [2022-11-03 04:08:56,431 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_vp_terminate [2022-11-03 04:08:56,431 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2022-11-03 04:08:56,431 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2022-11-03 04:08:56,431 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2022-11-03 04:08:56,431 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2022-11-03 04:08:56,432 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dma_mapping_error [2022-11-03 04:08:56,432 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dma_mapping_error [2022-11-03 04:08:56,432 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_ring_rxd_post_post_wmb [2022-11-03 04:08:56,432 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_ring_rxd_post_post_wmb [2022-11-03 04:08:56,432 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_vpath_fw_api [2022-11-03 04:08:56,432 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_vpath_fw_api [2022-11-03 04:08:56,432 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2022-11-03 04:08:56,433 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2022-11-03 04:08:56,433 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_vpath_initialize [2022-11-03 04:08:56,433 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_vpath_initialize [2022-11-03 04:08:56,433 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_device_flick_link_led [2022-11-03 04:08:56,433 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_device_flick_link_led [2022-11-03 04:08:56,433 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_rts_rth_data0_data1_get [2022-11-03 04:08:56,433 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_rts_rth_data0_data1_get [2022-11-03 04:08:56,433 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~$Pointer$~TO~int [2022-11-03 04:08:56,434 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~$Pointer$~TO~int [2022-11-03 04:08:56,434 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2022-11-03 04:08:56,434 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2022-11-03 04:08:56,434 INFO L130 BoogieDeclarations]: Found specification of procedure is_multicast_ether_addr [2022-11-03 04:08:56,434 INFO L138 BoogieDeclarations]: Found implementation of procedure is_multicast_ether_addr [2022-11-03 04:08:56,434 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_2_6 [2022-11-03 04:08:56,434 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_2_6 [2022-11-03 04:08:56,435 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_ethtool_get_regs_len [2022-11-03 04:08:56,435 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_ethtool_get_regs_len [2022-11-03 04:08:56,435 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_stop_queue [2022-11-03 04:08:56,435 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_stop_queue [2022-11-03 04:08:56,435 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_channel_dtr_complete [2022-11-03 04:08:56,435 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_channel_dtr_complete [2022-11-03 04:08:56,435 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab64 [2022-11-03 04:08:56,435 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab64 [2022-11-03 04:08:56,436 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_os_timer [2022-11-03 04:08:56,436 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_os_timer [2022-11-03 04:08:56,436 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_ring_reset [2022-11-03 04:08:56,436 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_ring_reset [2022-11-03 04:08:56,436 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_vpath_xmac_rx_stats_get [2022-11-03 04:08:56,436 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_vpath_xmac_rx_stats_get [2022-11-03 04:08:56,436 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2022-11-03 04:08:56,436 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2022-11-03 04:08:56,437 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_channel_dtr_free [2022-11-03 04:08:56,437 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_channel_dtr_free [2022-11-03 04:08:56,437 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2022-11-03 04:08:56,437 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2022-11-03 04:08:56,437 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2022-11-03 04:08:56,437 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2022-11-03 04:08:56,437 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_callback_crit_err [2022-11-03 04:08:56,437 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_callback_crit_err [2022-11-03 04:08:56,438 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-03 04:08:56,438 INFO L130 BoogieDeclarations]: Found specification of procedure readq [2022-11-03 04:08:56,438 INFO L138 BoogieDeclarations]: Found implementation of procedure readq [2022-11-03 04:08:56,438 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2022-11-03 04:08:56,438 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2022-11-03 04:08:56,438 INFO L130 BoogieDeclarations]: Found specification of procedure strncpy [2022-11-03 04:08:56,438 INFO L130 BoogieDeclarations]: Found specification of procedure preempt_count [2022-11-03 04:08:56,438 INFO L138 BoogieDeclarations]: Found implementation of procedure preempt_count [2022-11-03 04:08:58,741 INFO L235 CfgBuilder]: Building ICFG [2022-11-03 04:08:58,746 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-03 04:09:05,329 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2022-11-03 04:16:19,759 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2022-11-03 04:16:20,101 INFO L276 CfgBuilder]: Performing block encoding [2022-11-03 04:16:27,087 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-03 04:16:27,087 INFO L300 CfgBuilder]: Removed 11 assume(true) statements. [2022-11-03 04:16:27,097 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.11 04:16:27 BoogieIcfgContainer [2022-11-03 04:16:27,097 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-03 04:16:27,100 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-11-03 04:16:27,100 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-11-03 04:16:27,104 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-11-03 04:16:27,104 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 03.11 04:08:42" (1/3) ... [2022-11-03 04:16:27,105 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@11046710 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 03.11 04:16:27, skipping insertion in model container [2022-11-03 04:16:27,105 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 04:08:53" (2/3) ... [2022-11-03 04:16:27,105 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@11046710 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 03.11 04:16:27, skipping insertion in model container [2022-11-03 04:16:27,105 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.11 04:16:27" (3/3) ... [2022-11-03 04:16:27,106 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-neterion-vxge-vxge.cil.i [2022-11-03 04:16:27,124 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-11-03 04:16:27,124 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 2 error locations. [2022-11-03 04:16:27,267 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-11-03 04:16:27,277 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;@385962d1, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-11-03 04:16:27,277 INFO L358 AbstractCegarLoop]: Starting to check reachability of 2 error locations. [2022-11-03 04:16:27,293 INFO L276 IsEmpty]: Start isEmpty. Operand has 4709 states, 2985 states have (on average 1.3480737018425462) internal successors, (4024), 3063 states have internal predecessors, (4024), 1437 states have call successors, (1437), 288 states have call predecessors, (1437), 287 states have return successors, (1428), 1408 states have call predecessors, (1428), 1428 states have call successors, (1428) [2022-11-03 04:16:27,329 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 225 [2022-11-03 04:16:27,330 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 04:16:27,330 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-03 04:16:27,331 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_nonatomicErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-03 04:16:27,336 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 04:16:27,336 INFO L85 PathProgramCache]: Analyzing trace with hash -1593238481, now seen corresponding path program 1 times [2022-11-03 04:16:27,345 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-03 04:16:27,346 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [535010410] [2022-11-03 04:16:27,346 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 04:16:27,347 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-03 04:16:28,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 04:16:29,892 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 04:16:29,892 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-03 04:16:29,892 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [535010410] [2022-11-03 04:16:29,893 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [535010410] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-03 04:16:29,893 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-03 04:16:29,893 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-03 04:16:29,895 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [253739168] [2022-11-03 04:16:29,896 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-03 04:16:29,900 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-03 04:16:29,901 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-03 04:16:29,932 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-03 04:16:29,933 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-03 04:16:29,942 INFO L87 Difference]: Start difference. First operand has 4709 states, 2985 states have (on average 1.3480737018425462) internal successors, (4024), 3063 states have internal predecessors, (4024), 1437 states have call successors, (1437), 288 states have call predecessors, (1437), 287 states have return successors, (1428), 1408 states have call predecessors, (1428), 1428 states have call successors, (1428) Second operand has 3 states, 3 states have (on average 16.333333333333332) internal successors, (49), 3 states have internal predecessors, (49), 2 states have call successors, (25), 2 states have call predecessors, (25), 1 states have return successors, (23), 2 states have call predecessors, (23), 2 states have call successors, (23) [2022-11-03 04:16:32,115 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 04:16:35,326 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-03 04:16:37,487 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.16s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-03 04:16:42,407 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-03 04:16:45,558 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.44s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-03 04:16:47,600 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-03 04:16:50,373 WARN L539 Checker$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 04:16:54,484 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.68s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-03 04:16:56,524 WARN L539 Checker$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 04:16:59,420 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-03 04:17:01,493 WARN L539 Checker$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 04:17:05,063 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-03 04:17:07,905 WARN L539 Checker$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 04:17:09,788 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.24s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-03 04:17:14,206 WARN L539 Checker$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 04:17:16,708 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.50s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-03 04:17:19,566 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.06s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-03 04:17:21,594 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-03 04:17:25,771 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.41s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-03 04:17:25,918 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-03 04:17:25,918 INFO L93 Difference]: Finished difference Result 10291 states and 15441 transitions. [2022-11-03 04:17:25,920 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-03 04:17:25,922 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 16.333333333333332) internal successors, (49), 3 states have internal predecessors, (49), 2 states have call successors, (25), 2 states have call predecessors, (25), 1 states have return successors, (23), 2 states have call predecessors, (23), 2 states have call successors, (23) Word has length 224 [2022-11-03 04:17:25,923 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-03 04:17:25,982 INFO L225 Difference]: With dead ends: 10291 [2022-11-03 04:17:25,982 INFO L226 Difference]: Without dead ends: 5572 [2022-11-03 04:17:26,014 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 04:17:26,017 INFO L413 NwaCegarLoop]: 7282 mSDtfsCounter, 880 mSDsluCounter, 7140 mSDsCounter, 0 mSdLazyCounter, 1883 mSolverCounterSat, 7 mSolverCounterUnsat, 14 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 52.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1177 SdHoareTripleChecker+Valid, 13587 SdHoareTripleChecker+Invalid, 1904 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 7 IncrementalHoareTripleChecker+Valid, 1883 IncrementalHoareTripleChecker+Invalid, 14 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 55.4s IncrementalHoareTripleChecker+Time [2022-11-03 04:17:26,018 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1177 Valid, 13587 Invalid, 1904 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [7 Valid, 1883 Invalid, 14 Unknown, 0 Unchecked, 55.4s Time] [2022-11-03 04:17:26,042 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5572 states. [2022-11-03 04:17:26,272 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5572 to 4666. [2022-11-03 04:17:26,282 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4666 states, 2978 states have (on average 1.3455339153794492) internal successors, (4007), 3051 states have internal predecessors, (4007), 1401 states have call successors, (1401), 285 states have call predecessors, (1401), 285 states have return successors, (1401), 1381 states have call predecessors, (1401), 1401 states have call successors, (1401) [2022-11-03 04:17:26,315 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4666 states to 4666 states and 6809 transitions. [2022-11-03 04:17:26,318 INFO L78 Accepts]: Start accepts. Automaton has 4666 states and 6809 transitions. Word has length 224 [2022-11-03 04:17:26,320 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-03 04:17:26,320 INFO L495 AbstractCegarLoop]: Abstraction has 4666 states and 6809 transitions. [2022-11-03 04:17:26,320 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 16.333333333333332) internal successors, (49), 3 states have internal predecessors, (49), 2 states have call successors, (25), 2 states have call predecessors, (25), 1 states have return successors, (23), 2 states have call predecessors, (23), 2 states have call successors, (23) [2022-11-03 04:17:26,320 INFO L276 IsEmpty]: Start isEmpty. Operand 4666 states and 6809 transitions. [2022-11-03 04:17:26,329 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 226 [2022-11-03 04:17:26,329 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 04:17:26,330 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-03 04:17:26,330 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-11-03 04:17:26,330 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_nonatomicErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-03 04:17:26,336 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 04:17:26,336 INFO L85 PathProgramCache]: Analyzing trace with hash 2016600987, now seen corresponding path program 1 times [2022-11-03 04:17:26,336 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-03 04:17:26,336 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1309404495] [2022-11-03 04:17:26,337 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 04:17:26,337 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-03 04:17:26,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 04:17:27,365 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 04:17:27,366 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-03 04:17:27,366 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1309404495] [2022-11-03 04:17:27,366 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1309404495] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-03 04:17:27,366 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-03 04:17:27,366 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-03 04:17:27,367 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [474526265] [2022-11-03 04:17:27,367 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-03 04:17:27,368 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-03 04:17:27,368 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-03 04:17:27,369 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-03 04:17:27,369 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-03 04:17:27,369 INFO L87 Difference]: Start difference. First operand 4666 states and 6809 transitions. Second operand has 3 states, 3 states have (on average 16.666666666666668) internal successors, (50), 3 states have internal predecessors, (50), 2 states have call successors, (25), 2 states have call predecessors, (25), 1 states have return successors, (23), 2 states have call predecessors, (23), 2 states have call successors, (23) [2022-11-03 04:17:29,509 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.14s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-03 04:17:32,736 WARN L539 Checker$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 04:17:34,905 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.17s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-03 04:17:40,477 WARN L539 Checker$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 04:17:44,245 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.91s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-03 04:17:45,939 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.69s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-03 04:17:48,736 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-03 04:17:52,982 WARN L539 Checker$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 04:17:55,894 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-03 04:17:57,958 WARN L539 Checker$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 04:18:02,363 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-11-03 04:18:06,639 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.02s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-03 04:18:08,722 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.08s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-03 04:18:11,080 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.36s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-03 04:18:12,619 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.04s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-03 04:18:14,915 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.53s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-03 04:18:17,080 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.06s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-03 04:18:19,599 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-03 04:18:19,599 INFO L93 Difference]: Finished difference Result 10202 states and 15009 transitions. [2022-11-03 04:18:19,600 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-03 04:18:19,601 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 16.666666666666668) internal successors, (50), 3 states have internal predecessors, (50), 2 states have call successors, (25), 2 states have call predecessors, (25), 1 states have return successors, (23), 2 states have call predecessors, (23), 2 states have call successors, (23) Word has length 225 [2022-11-03 04:18:19,602 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-03 04:18:19,646 INFO L225 Difference]: With dead ends: 10202 [2022-11-03 04:18:19,646 INFO L226 Difference]: Without dead ends: 5575 [2022-11-03 04:18:19,670 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 04:18:19,671 INFO L413 NwaCegarLoop]: 7178 mSDtfsCounter, 863 mSDsluCounter, 7052 mSDsCounter, 0 mSdLazyCounter, 1871 mSolverCounterSat, 7 mSolverCounterUnsat, 11 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 49.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1152 SdHoareTripleChecker+Valid, 13396 SdHoareTripleChecker+Invalid, 1889 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 7 IncrementalHoareTripleChecker+Valid, 1871 IncrementalHoareTripleChecker+Invalid, 11 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 51.8s IncrementalHoareTripleChecker+Time [2022-11-03 04:18:19,672 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1152 Valid, 13396 Invalid, 1889 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [7 Valid, 1871 Invalid, 11 Unknown, 0 Unchecked, 51.8s Time] [2022-11-03 04:18:19,682 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5575 states. [2022-11-03 04:18:19,888 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5575 to 4666. [2022-11-03 04:18:19,897 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4666 states, 2978 states have (on average 1.3445265278710543) internal successors, (4004), 3051 states have internal predecessors, (4004), 1401 states have call successors, (1401), 285 states have call predecessors, (1401), 285 states have return successors, (1401), 1381 states have call predecessors, (1401), 1401 states have call successors, (1401) [2022-11-03 04:18:19,926 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4666 states to 4666 states and 6806 transitions. [2022-11-03 04:18:19,928 INFO L78 Accepts]: Start accepts. Automaton has 4666 states and 6806 transitions. Word has length 225 [2022-11-03 04:18:19,929 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-03 04:18:19,929 INFO L495 AbstractCegarLoop]: Abstraction has 4666 states and 6806 transitions. [2022-11-03 04:18:19,929 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 16.666666666666668) internal successors, (50), 3 states have internal predecessors, (50), 2 states have call successors, (25), 2 states have call predecessors, (25), 1 states have return successors, (23), 2 states have call predecessors, (23), 2 states have call successors, (23) [2022-11-03 04:18:19,930 INFO L276 IsEmpty]: Start isEmpty. Operand 4666 states and 6806 transitions. [2022-11-03 04:18:19,936 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 227 [2022-11-03 04:18:19,936 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 04:18:19,936 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-03 04:18:19,937 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-11-03 04:18:19,937 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_nonatomicErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-03 04:18:19,937 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 04:18:19,938 INFO L85 PathProgramCache]: Analyzing trace with hash -748866876, now seen corresponding path program 1 times [2022-11-03 04:18:19,938 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-03 04:18:19,938 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1996826201] [2022-11-03 04:18:19,938 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 04:18:19,938 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-03 04:18:20,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 04:18:21,293 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 04:18:21,293 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-03 04:18:21,293 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1996826201] [2022-11-03 04:18:21,293 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1996826201] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-03 04:18:21,293 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-03 04:18:21,294 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-03 04:18:21,294 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1843838240] [2022-11-03 04:18:21,294 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-03 04:18:21,294 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-03 04:18:21,295 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-03 04:18:21,295 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-03 04:18:21,295 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-03 04:18:21,295 INFO L87 Difference]: Start difference. First operand 4666 states and 6806 transitions. Second operand has 3 states, 3 states have (on average 17.0) internal successors, (51), 3 states have internal predecessors, (51), 2 states have call successors, (25), 2 states have call predecessors, (25), 1 states have return successors, (23), 2 states have call predecessors, (23), 2 states have call successors, (23) [2022-11-03 04:18:23,461 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.16s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-03 04:18:26,692 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-03 04:18:28,887 WARN L539 Checker$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 04:18:33,987 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-03 04:18:37,865 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.68s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-03 04:18:39,912 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.05s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-03 04:18:42,765 WARN L539 Checker$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 04:18:46,767 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-03 04:18:49,406 WARN L539 Checker$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 04:18:51,467 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.06s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-03 04:18:55,342 WARN L539 Checker$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 04:19:01,183 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.09s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-03 04:19:03,451 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.27s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-03 04:19:04,673 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.10s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-03 04:19:07,897 WARN L539 Checker$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 04:19:10,490 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-03 04:19:10,490 INFO L93 Difference]: Finished difference Result 9294 states and 13556 transitions. [2022-11-03 04:19:10,492 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-03 04:19:10,492 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 17.0) internal successors, (51), 3 states have internal predecessors, (51), 2 states have call successors, (25), 2 states have call predecessors, (25), 1 states have return successors, (23), 2 states have call predecessors, (23), 2 states have call successors, (23) Word has length 226 [2022-11-03 04:19:10,492 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-03 04:19:10,524 INFO L225 Difference]: With dead ends: 9294 [2022-11-03 04:19:10,524 INFO L226 Difference]: Without dead ends: 4667 [2022-11-03 04:19:10,542 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 04:19:10,543 INFO L413 NwaCegarLoop]: 5944 mSDtfsCounter, 0 mSDsluCounter, 6762 mSDsCounter, 0 mSdLazyCounter, 1680 mSolverCounterSat, 0 mSolverCounterUnsat, 13 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 46.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 11876 SdHoareTripleChecker+Invalid, 1693 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 1680 IncrementalHoareTripleChecker+Invalid, 13 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 48.9s IncrementalHoareTripleChecker+Time [2022-11-03 04:19:10,544 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 11876 Invalid, 1693 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 1680 Invalid, 13 Unknown, 0 Unchecked, 48.9s Time] [2022-11-03 04:19:10,550 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4667 states. [2022-11-03 04:19:10,689 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4667 to 4667. [2022-11-03 04:19:10,698 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4667 states, 2979 states have (on average 1.3444108761329305) internal successors, (4005), 3052 states have internal predecessors, (4005), 1401 states have call successors, (1401), 285 states have call predecessors, (1401), 285 states have return successors, (1401), 1381 states have call predecessors, (1401), 1401 states have call successors, (1401) [2022-11-03 04:19:10,717 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4667 states to 4667 states and 6807 transitions. [2022-11-03 04:19:10,719 INFO L78 Accepts]: Start accepts. Automaton has 4667 states and 6807 transitions. Word has length 226 [2022-11-03 04:19:10,719 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-03 04:19:10,720 INFO L495 AbstractCegarLoop]: Abstraction has 4667 states and 6807 transitions. [2022-11-03 04:19:10,720 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 17.0) internal successors, (51), 3 states have internal predecessors, (51), 2 states have call successors, (25), 2 states have call predecessors, (25), 1 states have return successors, (23), 2 states have call predecessors, (23), 2 states have call successors, (23) [2022-11-03 04:19:10,721 INFO L276 IsEmpty]: Start isEmpty. Operand 4667 states and 6807 transitions. [2022-11-03 04:19:10,726 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 228 [2022-11-03 04:19:10,726 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 04:19:10,727 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-03 04:19:10,727 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2022-11-03 04:19:10,727 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_nonatomicErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-03 04:19:10,727 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 04:19:10,728 INFO L85 PathProgramCache]: Analyzing trace with hash -1929799996, now seen corresponding path program 1 times [2022-11-03 04:19:10,728 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-03 04:19:10,728 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [504393330] [2022-11-03 04:19:10,728 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 04:19:10,728 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-03 04:19:11,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 04:19:12,094 INFO L134 CoverageAnalysis]: Checked inductivity of 1407 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1406 trivial. 0 not checked. [2022-11-03 04:19:12,095 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-03 04:19:12,095 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [504393330] [2022-11-03 04:19:12,095 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [504393330] provided 0 perfect and 1 imperfect interpolant sequences [2022-11-03 04:19:12,095 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1809659437] [2022-11-03 04:19:12,095 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 04:19:12,095 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-03 04:19:12,096 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f52945b2-4ebb-422e-a4a7-6c2174d27dfb/bin/utaipan-7li7fVZpFI/z3 [2022-11-03 04:19:12,098 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f52945b2-4ebb-422e-a4a7-6c2174d27dfb/bin/utaipan-7li7fVZpFI/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-03 04:19:12,099 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f52945b2-4ebb-422e-a4a7-6c2174d27dfb/bin/utaipan-7li7fVZpFI/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2022-11-03 04:19:16,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 04:19:16,062 INFO L263 TraceCheckSpWp]: Trace formula consists of 7676 conjuncts, 3 conjunts are in the unsatisfiable core [2022-11-03 04:19:16,075 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-03 04:19:16,184 INFO L134 CoverageAnalysis]: Checked inductivity of 1407 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1406 trivial. 0 not checked. [2022-11-03 04:19:16,184 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-11-03 04:19:16,503 INFO L134 CoverageAnalysis]: Checked inductivity of 1407 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1406 trivial. 0 not checked. [2022-11-03 04:19:16,503 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1809659437] provided 0 perfect and 2 imperfect interpolant sequences [2022-11-03 04:19:16,504 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [969659165] [2022-11-03 04:19:16,525 INFO L159 IcfgInterpreter]: Started Sifa with 81 locations of interest [2022-11-03 04:19:16,526 INFO L166 IcfgInterpreter]: Building call graph [2022-11-03 04:19:16,529 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2022-11-03 04:19:16,534 INFO L176 IcfgInterpreter]: Starting interpretation [2022-11-03 04:19:16,534 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs