./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-drivers-clk1_drivers-net-ethernet-neterion-vxge-vxge.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 8393723b 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_db77f16f-dd32-45d9-ac1c-db9b0777f79d/bin/utaipan-I9t0OCRTmS/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db77f16f-dd32-45d9-ac1c-db9b0777f79d/bin/utaipan-I9t0OCRTmS/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db77f16f-dd32-45d9-ac1c-db9b0777f79d/bin/utaipan-I9t0OCRTmS/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db77f16f-dd32-45d9-ac1c-db9b0777f79d/bin/utaipan-I9t0OCRTmS/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-drivers-clk1_drivers-net-ethernet-neterion-vxge-vxge.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db77f16f-dd32-45d9-ac1c-db9b0777f79d/bin/utaipan-I9t0OCRTmS/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db77f16f-dd32-45d9-ac1c-db9b0777f79d/bin/utaipan-I9t0OCRTmS --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash a1208dc5d393e35967d851ea84e7bb1922b0e5b72437f512029f61e94a1027ea --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-8393723 [2022-11-19 06:56:53,816 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-19 06:56:53,818 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-19 06:56:53,845 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-19 06:56:53,849 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-19 06:56:53,854 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-19 06:56:53,857 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-19 06:56:53,860 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-19 06:56:53,862 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-19 06:56:53,864 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-19 06:56:53,865 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-19 06:56:53,868 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-19 06:56:53,868 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-19 06:56:53,875 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-19 06:56:53,877 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-19 06:56:53,878 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-19 06:56:53,881 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-19 06:56:53,884 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-19 06:56:53,885 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-19 06:56:53,889 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-19 06:56:53,893 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-19 06:56:53,894 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-19 06:56:53,896 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-19 06:56:53,897 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-19 06:56:53,900 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-19 06:56:53,901 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-19 06:56:53,901 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-19 06:56:53,902 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-19 06:56:53,902 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-19 06:56:53,903 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-19 06:56:53,904 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-19 06:56:53,905 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-19 06:56:53,905 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-19 06:56:53,906 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-19 06:56:53,917 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-19 06:56:53,917 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-19 06:56:53,918 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-19 06:56:53,918 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-19 06:56:53,918 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-19 06:56:53,919 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-19 06:56:53,920 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-19 06:56:53,921 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db77f16f-dd32-45d9-ac1c-db9b0777f79d/bin/utaipan-I9t0OCRTmS/config/svcomp-Reach-64bit-Taipan_Default.epf [2022-11-19 06:56:53,962 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-19 06:56:53,962 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-19 06:56:53,968 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-19 06:56:53,968 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-19 06:56:53,970 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-19 06:56:53,970 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-19 06:56:53,970 INFO L138 SettingsManager]: * User list type=DISABLED [2022-11-19 06:56:53,970 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-11-19 06:56:53,971 INFO L138 SettingsManager]: * Explicit value domain=true [2022-11-19 06:56:53,971 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2022-11-19 06:56:53,972 INFO L138 SettingsManager]: * Octagon Domain=false [2022-11-19 06:56:53,972 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-11-19 06:56:53,973 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2022-11-19 06:56:53,973 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2022-11-19 06:56:53,973 INFO L138 SettingsManager]: * Interval Domain=false [2022-11-19 06:56:53,973 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2022-11-19 06:56:53,974 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2022-11-19 06:56:53,974 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2022-11-19 06:56:53,975 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-19 06:56:53,975 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-19 06:56:53,975 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-19 06:56:53,975 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-19 06:56:53,976 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-19 06:56:53,978 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-19 06:56:53,978 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-19 06:56:53,978 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-19 06:56:53,979 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-19 06:56:53,979 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-19 06:56:53,979 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-19 06:56:53,979 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-19 06:56:53,980 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-19 06:56:53,980 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2022-11-19 06:56:53,980 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-19 06:56:53,981 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-19 06:56:53,981 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2022-11-19 06:56:53,981 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-19 06:56:53,981 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-19 06:56:53,982 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-11-19 06:56:53,982 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_db77f16f-dd32-45d9-ac1c-db9b0777f79d/bin/utaipan-I9t0OCRTmS/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db77f16f-dd32-45d9-ac1c-db9b0777f79d/bin/utaipan-I9t0OCRTmS Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a1208dc5d393e35967d851ea84e7bb1922b0e5b72437f512029f61e94a1027ea [2022-11-19 06:56:54,376 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-19 06:56:54,417 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-19 06:56:54,421 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-19 06:56:54,423 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-19 06:56:54,424 INFO L275 PluginConnector]: CDTParser initialized [2022-11-19 06:56:54,426 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db77f16f-dd32-45d9-ac1c-db9b0777f79d/bin/utaipan-I9t0OCRTmS/../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-drivers-clk1_drivers-net-ethernet-neterion-vxge-vxge.cil.i [2022-11-19 06:56:54,520 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db77f16f-dd32-45d9-ac1c-db9b0777f79d/bin/utaipan-I9t0OCRTmS/data/d5a679bba/4243cba82b044380b14371be875198f2/FLAG2c1f5af00 [2022-11-19 06:56:55,991 INFO L306 CDTParser]: Found 1 translation units. [2022-11-19 06:56:55,992 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db77f16f-dd32-45d9-ac1c-db9b0777f79d/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-drivers-clk1_drivers-net-ethernet-neterion-vxge-vxge.cil.i [2022-11-19 06:56:56,088 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db77f16f-dd32-45d9-ac1c-db9b0777f79d/bin/utaipan-I9t0OCRTmS/data/d5a679bba/4243cba82b044380b14371be875198f2/FLAG2c1f5af00 [2022-11-19 06:56:56,405 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db77f16f-dd32-45d9-ac1c-db9b0777f79d/bin/utaipan-I9t0OCRTmS/data/d5a679bba/4243cba82b044380b14371be875198f2 [2022-11-19 06:56:56,408 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-19 06:56:56,410 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-19 06:56:56,411 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-19 06:56:56,412 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-19 06:56:56,415 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-19 06:56:56,416 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 06:56:56" (1/1) ... [2022-11-19 06:56:56,418 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@74accda7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 06:56:56, skipping insertion in model container [2022-11-19 06:56:56,418 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 06:56:56" (1/1) ... [2022-11-19 06:56:56,426 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-19 06:56:56,708 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-19 06:57:05,911 WARN L234 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_db77f16f-dd32-45d9-ac1c-db9b0777f79d/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-drivers-clk1_drivers-net-ethernet-neterion-vxge-vxge.cil.i[826194,826207] [2022-11-19 06:57:05,957 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-19 06:57:06,021 INFO L203 MainTranslator]: Completed pre-run [2022-11-19 06:57:07,377 WARN L234 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_db77f16f-dd32-45d9-ac1c-db9b0777f79d/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-drivers-clk1_drivers-net-ethernet-neterion-vxge-vxge.cil.i[826194,826207] [2022-11-19 06:57:07,394 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-19 06:57:07,833 INFO L208 MainTranslator]: Completed translation [2022-11-19 06:57:07,833 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 06:57:07 WrapperNode [2022-11-19 06:57:07,834 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-19 06:57:07,835 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-19 06:57:07,835 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-19 06:57:07,836 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-19 06:57:07,844 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 06:57:07" (1/1) ... [2022-11-19 06:57:08,127 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 06:57:07" (1/1) ... [2022-11-19 06:57:08,800 INFO L138 Inliner]: procedures = 713, calls = 7607, calls flagged for inlining = 370, calls inlined = 369, statements flattened = 20208 [2022-11-19 06:57:08,801 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-19 06:57:08,803 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-19 06:57:08,803 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-19 06:57:08,804 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-19 06:57:08,817 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 06:57:07" (1/1) ... [2022-11-19 06:57:08,817 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 06:57:07" (1/1) ... [2022-11-19 06:57:08,940 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 06:57:07" (1/1) ... [2022-11-19 06:57:08,941 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 06:57:07" (1/1) ... [2022-11-19 06:57:09,665 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 06:57:07" (1/1) ... [2022-11-19 06:57:09,757 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 06:57:07" (1/1) ... [2022-11-19 06:57:09,971 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 06:57:07" (1/1) ... [2022-11-19 06:57:10,026 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 06:57:07" (1/1) ... [2022-11-19 06:57:10,190 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-19 06:57:10,192 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-19 06:57:10,193 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-19 06:57:10,193 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-19 06:57:10,194 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 06:57:07" (1/1) ... [2022-11-19 06:57:10,202 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-19 06:57:10,215 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db77f16f-dd32-45d9-ac1c-db9b0777f79d/bin/utaipan-I9t0OCRTmS/z3 [2022-11-19 06:57:10,232 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db77f16f-dd32-45d9-ac1c-db9b0777f79d/bin/utaipan-I9t0OCRTmS/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-11-19 06:57:10,253 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db77f16f-dd32-45d9-ac1c-db9b0777f79d/bin/utaipan-I9t0OCRTmS/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-11-19 06:57:10,280 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_vpath_reset [2022-11-19 06:57:10,281 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_vpath_reset [2022-11-19 06:57:10,281 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_close [2022-11-19 06:57:10,281 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_close [2022-11-19 06:57:10,281 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_vpath_sw_reset [2022-11-19 06:57:10,281 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_vpath_sw_reset [2022-11-19 06:57:10,281 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_vpath_xmac_tx_stats_get [2022-11-19 06:57:10,282 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_vpath_xmac_tx_stats_get [2022-11-19 06:57:10,282 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_open_vpaths [2022-11-19 06:57:10,282 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_open_vpaths [2022-11-19 06:57:10,282 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_wake_queue [2022-11-19 06:57:10,282 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_wake_queue [2022-11-19 06:57:10,283 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_blockpool_destroy [2022-11-19 06:57:10,283 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_blockpool_destroy [2022-11-19 06:57:10,283 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_rx_map [2022-11-19 06:57:10,283 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_rx_map [2022-11-19 06:57:10,283 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2022-11-19 06:57:10,283 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2022-11-19 06:57:10,284 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_0_6 [2022-11-19 06:57:10,284 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_0_6 [2022-11-19 06:57:10,284 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_alloc_skb [2022-11-19 06:57:10,284 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_alloc_skb [2022-11-19 06:57:10,284 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_device_unregister [2022-11-19 06:57:10,284 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_device_unregister [2022-11-19 06:57:10,285 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_mempool_destroy [2022-11-19 06:57:10,285 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_mempool_destroy [2022-11-19 06:57:10,285 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_page [2022-11-19 06:57:10,285 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_page [2022-11-19 06:57:10,285 INFO L130 BoogieDeclarations]: Found specification of procedure variable_test_bit [2022-11-19 06:57:10,285 INFO L138 BoogieDeclarations]: Found implementation of procedure variable_test_bit [2022-11-19 06:57:10,286 INFO L130 BoogieDeclarations]: Found specification of procedure VXGE_COMPLETE_VPATH_TX [2022-11-19 06:57:10,286 INFO L138 BoogieDeclarations]: Found implementation of procedure VXGE_COMPLETE_VPATH_TX [2022-11-19 06:57:10,286 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-11-19 06:57:10,286 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-11-19 06:57:10,286 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_vpath_stats_enable [2022-11-19 06:57:10,287 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_vpath_stats_enable [2022-11-19 06:57:10,287 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_device_register [2022-11-19 06:57:10,287 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_device_register [2022-11-19 06:57:10,287 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_word [2022-11-19 06:57:10,287 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_word [2022-11-19 06:57:10,287 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_device_intr_enable [2022-11-19 06:57:10,288 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_device_intr_enable [2022-11-19 06:57:10,288 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2022-11-19 06:57:10,288 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2022-11-19 06:57:10,288 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_ethtool_sset [2022-11-19 06:57:10,288 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_ethtool_sset [2022-11-19 06:57:10,289 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_device_access_rights_get [2022-11-19 06:57:10,289 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_device_access_rights_get [2022-11-19 06:57:10,289 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_ring_rxd_pre_post [2022-11-19 06:57:10,289 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_ring_rxd_pre_post [2022-11-19 06:57:10,289 INFO L130 BoogieDeclarations]: Found specification of procedure netif_napi_del [2022-11-19 06:57:10,290 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_napi_del [2022-11-19 06:57:10,290 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2022-11-19 06:57:10,290 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2022-11-19 06:57:10,290 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_on [2022-11-19 06:57:10,290 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_on [2022-11-19 06:57:10,290 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2022-11-19 06:57:10,291 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2022-11-19 06:57:10,291 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_fifo_txdl_buffer_set [2022-11-19 06:57:10,291 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_fifo_txdl_buffer_set [2022-11-19 06:57:10,291 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_vpath_rx_doorbell_init [2022-11-19 06:57:10,291 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_vpath_rx_doorbell_init [2022-11-19 06:57:10,291 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev_open_13_6 [2022-11-19 06:57:10,292 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev_open_13_6 [2022-11-19 06:57:10,292 INFO L130 BoogieDeclarations]: Found specification of procedure is_vxge_card_up [2022-11-19 06:57:10,292 INFO L138 BoogieDeclarations]: Found implementation of procedure is_vxge_card_up [2022-11-19 06:57:10,292 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_vpath_stats_get [2022-11-19 06:57:10,292 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_vpath_stats_get [2022-11-19 06:57:10,292 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_vxge_closer_21_2 [2022-11-19 06:57:10,293 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_vxge_closer_21_2 [2022-11-19 06:57:10,293 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_pm_resume [2022-11-19 06:57:10,293 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_pm_resume [2022-11-19 06:57:10,293 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_rem_isr [2022-11-19 06:57:10,293 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_rem_isr [2022-11-19 06:57:10,294 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2022-11-19 06:57:10,294 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2022-11-19 06:57:10,294 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_vpath_wait_receive_idle [2022-11-19 06:57:10,294 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_vpath_wait_receive_idle [2022-11-19 06:57:10,294 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_callback_link_down [2022-11-19 06:57:10,295 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_callback_link_down [2022-11-19 06:57:10,295 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_device_clear_tx_rx [2022-11-19 06:57:10,295 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_device_clear_tx_rx [2022-11-19 06:57:10,295 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_mgmt_reg_read [2022-11-19 06:57:10,295 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_mgmt_reg_read [2022-11-19 06:57:10,295 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_device_wait_receive_idle [2022-11-19 06:57:10,296 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_device_wait_receive_idle [2022-11-19 06:57:10,296 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_fw_upgrade [2022-11-19 06:57:10,296 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_fw_upgrade [2022-11-19 06:57:10,296 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev_22 [2022-11-19 06:57:10,296 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev_22 [2022-11-19 06:57:10,297 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_vpath_rts_table_set [2022-11-19 06:57:10,297 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_vpath_rts_table_set [2022-11-19 06:57:10,297 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_vpath_intr_disable [2022-11-19 06:57:10,297 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_vpath_intr_disable [2022-11-19 06:57:10,297 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2022-11-19 06:57:10,297 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2022-11-19 06:57:10,298 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2022-11-19 06:57:10,298 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2022-11-19 06:57:10,298 INFO L130 BoogieDeclarations]: Found specification of procedure do_vxge_reset [2022-11-19 06:57:10,298 INFO L138 BoogieDeclarations]: Found implementation of procedure do_vxge_reset [2022-11-19 06:57:10,298 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2022-11-19 06:57:10,299 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2022-11-19 06:57:10,299 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2022-11-19 06:57:10,299 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2022-11-19 06:57:10,299 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2022-11-19 06:57:10,299 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2022-11-19 06:57:10,299 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2022-11-19 06:57:10,300 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2022-11-19 06:57:10,300 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single [2022-11-19 06:57:10,300 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single [2022-11-19 06:57:10,300 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_ring_abort [2022-11-19 06:57:10,300 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_ring_abort [2022-11-19 06:57:10,301 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-19 06:57:10,301 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2022-11-19 06:57:10,301 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2022-11-19 06:57:10,301 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_queue_stopped [2022-11-19 06:57:10,301 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_queue_stopped [2022-11-19 06:57:10,302 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_mrpcim_stats_access [2022-11-19 06:57:10,302 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_mrpcim_stats_access [2022-11-19 06:57:10,302 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_sync [2022-11-19 06:57:10,302 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_sync [2022-11-19 06:57:10,302 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2022-11-19 06:57:10,302 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2022-11-19 06:57:10,303 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2022-11-19 06:57:10,303 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2022-11-19 06:57:10,303 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_del_mac_addr [2022-11-19 06:57:10,303 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_del_mac_addr [2022-11-19 06:57:10,303 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_device_mask_all [2022-11-19 06:57:10,304 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_device_mask_all [2022-11-19 06:57:10,304 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2022-11-19 06:57:10,304 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2022-11-19 06:57:10,304 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2022-11-19 06:57:10,304 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2022-11-19 06:57:10,304 INFO L130 BoogieDeclarations]: Found specification of procedure netif_napi_add [2022-11-19 06:57:10,305 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_napi_add [2022-11-19 06:57:10,305 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2022-11-19 06:57:10,305 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2022-11-19 06:57:10,305 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2022-11-19 06:57:10,305 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_device_toc_get [2022-11-19 06:57:10,305 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_device_toc_get [2022-11-19 06:57:10,306 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_ethtool_gset [2022-11-19 06:57:10,306 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_ethtool_gset [2022-11-19 06:57:10,306 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_mac_list_del [2022-11-19 06:57:10,306 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_mac_list_del [2022-11-19 06:57:10,306 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2022-11-19 06:57:10,306 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2022-11-19 06:57:10,307 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev [2022-11-19 06:57:10,307 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev [2022-11-19 06:57:10,307 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2022-11-19 06:57:10,307 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2022-11-19 06:57:10,307 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_pio_mem_write32_upper [2022-11-19 06:57:10,307 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_pio_mem_write32_upper [2022-11-19 06:57:10,308 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_probe [2022-11-19 06:57:10,308 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_probe [2022-11-19 06:57:10,308 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2022-11-19 06:57:10,308 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_channel_dtr_try_complete [2022-11-19 06:57:10,308 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_channel_dtr_try_complete [2022-11-19 06:57:10,309 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2022-11-19 06:57:10,309 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2022-11-19 06:57:10,309 INFO L130 BoogieDeclarations]: Found specification of procedure pcie_capability_read_word [2022-11-19 06:57:10,309 INFO L138 BoogieDeclarations]: Found implementation of procedure pcie_capability_read_word [2022-11-19 06:57:10,309 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-19 06:57:10,309 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2022-11-19 06:57:10,310 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2022-11-19 06:57:10,310 INFO L130 BoogieDeclarations]: Found specification of procedure vzalloc [2022-11-19 06:57:10,310 INFO L138 BoogieDeclarations]: Found implementation of procedure vzalloc [2022-11-19 06:57:10,310 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2022-11-19 06:57:10,310 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2022-11-19 06:57:10,310 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2022-11-19 06:57:10,311 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2022-11-19 06:57:10,311 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_fifo_txdl_private_get [2022-11-19 06:57:10,311 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_fifo_txdl_private_get [2022-11-19 06:57:10,311 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_vpath_tti_ci_set [2022-11-19 06:57:10,311 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_vpath_tti_ci_set [2022-11-19 06:57:10,311 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2022-11-19 06:57:10,312 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2022-11-19 06:57:10,312 INFO L130 BoogieDeclarations]: Found specification of procedure VXGE_COMPLETE_ALL_TX [2022-11-19 06:57:10,312 INFO L138 BoogieDeclarations]: Found implementation of procedure VXGE_COMPLETE_ALL_TX [2022-11-19 06:57:10,312 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2022-11-19 06:57:10,312 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2022-11-19 06:57:10,312 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_ethtool_get_sset_count [2022-11-19 06:57:10,313 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_ethtool_get_sset_count [2022-11-19 06:57:10,313 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_device_xmac_aggr_stats_get [2022-11-19 06:57:10,313 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_device_xmac_aggr_stats_get [2022-11-19 06:57:10,313 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_dma_mask [2022-11-19 06:57:10,313 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_dma_mask [2022-11-19 06:57:10,313 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_reset_all_vpaths [2022-11-19 06:57:10,314 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_reset_all_vpaths [2022-11-19 06:57:10,314 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_mac_list_add [2022-11-19 06:57:10,314 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_mac_list_add [2022-11-19 06:57:10,314 INFO L130 BoogieDeclarations]: Found specification of procedure vfree [2022-11-19 06:57:10,314 INFO L138 BoogieDeclarations]: Found implementation of procedure vfree [2022-11-19 06:57:10,315 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_re_pre_post [2022-11-19 06:57:10,315 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_re_pre_post [2022-11-19 06:57:10,315 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_device_intr_disable [2022-11-19 06:57:10,315 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_device_intr_disable [2022-11-19 06:57:10,316 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_blockpool_blocks_add [2022-11-19 06:57:10,316 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_blockpool_blocks_add [2022-11-19 06:57:10,316 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2022-11-19 06:57:10,316 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2022-11-19 06:57:10,316 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2022-11-19 06:57:10,317 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2022-11-19 06:57:10,317 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_fifo_txdl_free [2022-11-19 06:57:10,317 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_fifo_txdl_free [2022-11-19 06:57:10,317 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_channel_reset [2022-11-19 06:57:10,317 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_channel_reset [2022-11-19 06:57:10,317 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_restore_vpath_mac_addr [2022-11-19 06:57:10,318 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_restore_vpath_mac_addr [2022-11-19 06:57:10,318 INFO L130 BoogieDeclarations]: Found specification of procedure napi_enable [2022-11-19 06:57:10,318 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_enable [2022-11-19 06:57:10,318 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_ethtool_setpause_data [2022-11-19 06:57:10,318 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_ethtool_setpause_data [2022-11-19 06:57:10,318 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_channel_msix_unmask [2022-11-19 06:57:10,319 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_channel_msix_unmask [2022-11-19 06:57:10,319 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_ring_rxds_per_block_get [2022-11-19 06:57:10,319 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_ring_rxds_per_block_get [2022-11-19 06:57:10,319 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-19 06:57:10,319 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2022-11-19 06:57:10,320 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2022-11-19 06:57:10,320 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2022-11-19 06:57:10,320 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2022-11-19 06:57:10,320 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev [2022-11-19 06:57:10,320 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev [2022-11-19 06:57:10,320 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer [2022-11-19 06:57:10,321 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer [2022-11-19 06:57:10,321 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-19 06:57:10,321 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_vpath_mcast_enable [2022-11-19 06:57:10,321 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_vpath_mcast_enable [2022-11-19 06:57:10,321 INFO L130 BoogieDeclarations]: Found specification of procedure is_valid_ether_addr [2022-11-19 06:57:10,321 INFO L138 BoogieDeclarations]: Found implementation of procedure is_valid_ether_addr [2022-11-19 06:57:10,322 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2022-11-19 06:57:10,322 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2022-11-19 06:57:10,322 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_vpath_reset_check [2022-11-19 06:57:10,322 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_vpath_reset_check [2022-11-19 06:57:10,322 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2022-11-19 06:57:10,323 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2022-11-19 06:57:10,323 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-11-19 06:57:10,323 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2022-11-19 06:57:10,323 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2022-11-19 06:57:10,323 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2022-11-19 06:57:10,323 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_to_user [2022-11-19 06:57:10,324 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_to_user [2022-11-19 06:57:10,324 INFO L130 BoogieDeclarations]: Found specification of procedure skb_headlen [2022-11-19 06:57:10,324 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_headlen [2022-11-19 06:57:10,324 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_vpath_rts_table_get [2022-11-19 06:57:10,324 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_vpath_rts_table_get [2022-11-19 06:57:10,325 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_vpath_msix_mask [2022-11-19 06:57:10,325 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_vpath_msix_mask [2022-11-19 06:57:10,325 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_vpath_vid_add [2022-11-19 06:57:10,325 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_vpath_vid_add [2022-11-19 06:57:10,325 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2022-11-19 06:57:10,325 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2022-11-19 06:57:10,326 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2022-11-19 06:57:10,326 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2022-11-19 06:57:10,326 INFO L130 BoogieDeclarations]: Found specification of procedure list_add [2022-11-19 06:57:10,326 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add [2022-11-19 06:57:10,326 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_vpath_intr_enable [2022-11-19 06:57:10,327 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_vpath_intr_enable [2022-11-19 06:57:10,327 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_config_ci_for_tti_rti [2022-11-19 06:57:10,327 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_config_ci_for_tti_rti [2022-11-19 06:57:10,327 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_device_setpause_data [2022-11-19 06:57:10,327 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_device_setpause_data [2022-11-19 06:57:10,327 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_vpath_intr_disable [2022-11-19 06:57:10,328 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_vpath_intr_disable [2022-11-19 06:57:10,328 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_os_dma_free [2022-11-19 06:57:10,328 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_os_dma_free [2022-11-19 06:57:10,328 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_vpath_prc_configure [2022-11-19 06:57:10,328 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_vpath_prc_configure [2022-11-19 06:57:10,329 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_channel_allocate [2022-11-19 06:57:10,329 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_channel_allocate [2022-11-19 06:57:10,329 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_map_page [2022-11-19 06:57:10,329 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_map_page [2022-11-19 06:57:10,329 INFO L130 BoogieDeclarations]: Found specification of procedure napi_disable [2022-11-19 06:57:10,329 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_disable [2022-11-19 06:57:10,330 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_device_error_level_get [2022-11-19 06:57:10,330 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_device_error_level_get [2022-11-19 06:57:10,330 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_mgmt_reg_write [2022-11-19 06:57:10,330 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_mgmt_reg_write [2022-11-19 06:57:10,330 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2022-11-19 06:57:10,330 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2022-11-19 06:57:10,331 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2022-11-19 06:57:10,331 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2022-11-19 06:57:10,331 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_vpath_enable [2022-11-19 06:57:10,331 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_vpath_enable [2022-11-19 06:57:10,331 INFO L130 BoogieDeclarations]: Found specification of procedure u64_stats_fetch_begin_bh [2022-11-19 06:57:10,331 INFO L138 BoogieDeclarations]: Found implementation of procedure u64_stats_fetch_begin_bh [2022-11-19 06:57:10,332 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_size [2022-11-19 06:57:10,332 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_size [2022-11-19 06:57:10,332 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_channel_dtr_count [2022-11-19 06:57:10,332 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_channel_dtr_count [2022-11-19 06:57:10,332 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_post [2022-11-19 06:57:10,332 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_post [2022-11-19 06:57:10,333 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_rx_alloc [2022-11-19 06:57:10,333 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_rx_alloc [2022-11-19 06:57:10,333 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_set_mac_addr [2022-11-19 06:57:10,333 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_set_mac_addr [2022-11-19 06:57:10,333 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2022-11-19 06:57:10,334 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2022-11-19 06:57:10,334 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2022-11-19 06:57:10,334 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2022-11-19 06:57:10,334 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_callback_link_up [2022-11-19 06:57:10,334 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_callback_link_up [2022-11-19 06:57:10,334 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_device_unmask_all [2022-11-19 06:57:10,335 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_device_unmask_all [2022-11-19 06:57:10,335 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_device_trace_level_get [2022-11-19 06:57:10,335 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_device_trace_level_get [2022-11-19 06:57:10,335 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_fw_flash [2022-11-19 06:57:10,335 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_fw_flash [2022-11-19 06:57:10,335 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-19 06:57:10,336 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-19 06:57:10,336 INFO L130 BoogieDeclarations]: Found specification of procedure writeq [2022-11-19 06:57:10,336 INFO L138 BoogieDeclarations]: Found implementation of procedure writeq [2022-11-19 06:57:10,336 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_ring_rxd_next_completed [2022-11-19 06:57:10,336 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_ring_rxd_next_completed [2022-11-19 06:57:10,336 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_channel_msix_clear [2022-11-19 06:57:10,337 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_channel_msix_clear [2022-11-19 06:57:10,337 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_device_handle_error [2022-11-19 06:57:10,337 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_device_handle_error [2022-11-19 06:57:10,337 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2022-11-19 06:57:10,337 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2022-11-19 06:57:10,337 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_vpath_bcast_enable [2022-11-19 06:57:10,338 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_vpath_bcast_enable [2022-11-19 06:57:10,338 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_ring_create [2022-11-19 06:57:10,338 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_ring_create [2022-11-19 06:57:10,338 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_channel_msix_mask [2022-11-19 06:57:10,338 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_channel_msix_mask [2022-11-19 06:57:10,338 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2022-11-19 06:57:10,339 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-11-19 06:57:10,339 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2022-11-19 06:57:10,339 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2022-11-19 06:57:10,339 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev_20 [2022-11-19 06:57:10,339 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev_20 [2022-11-19 06:57:10,339 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2022-11-19 06:57:10,340 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2022-11-19 06:57:10,340 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_vpath_mac_addr_add [2022-11-19 06:57:10,340 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_vpath_mac_addr_add [2022-11-19 06:57:10,340 INFO L130 BoogieDeclarations]: Found specification of procedure napi_schedule [2022-11-19 06:57:10,340 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_schedule [2022-11-19 06:57:10,340 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_tx_watchdog [2022-11-19 06:57:10,341 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_tx_watchdog [2022-11-19 06:57:10,341 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2022-11-19 06:57:10,341 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2022-11-19 06:57:10,341 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2022-11-19 06:57:10,341 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2022-11-19 06:57:10,341 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_region [2022-11-19 06:57:10,342 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_region [2022-11-19 06:57:10,342 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_rem_msix_isr [2022-11-19 06:57:10,342 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_rem_msix_isr [2022-11-19 06:57:10,342 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_size_call_parameter [2022-11-19 06:57:10,342 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_add_mac_addr [2022-11-19 06:57:10,342 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_add_mac_addr [2022-11-19 06:57:10,343 INFO L130 BoogieDeclarations]: Found specification of procedure kmemcheck_mark_initialized [2022-11-19 06:57:10,343 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemcheck_mark_initialized [2022-11-19 06:57:10,343 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_ring_delete [2022-11-19 06:57:10,343 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_ring_delete [2022-11-19 06:57:10,343 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2022-11-19 06:57:10,343 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2022-11-19 06:57:10,344 INFO L130 BoogieDeclarations]: Found specification of procedure u64_stats_update_begin [2022-11-19 06:57:10,344 INFO L138 BoogieDeclarations]: Found implementation of procedure u64_stats_update_begin [2022-11-19 06:57:10,344 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_stop_all_queues [2022-11-19 06:57:10,344 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_stop_all_queues [2022-11-19 06:57:10,344 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_blockpool_blocks_remove [2022-11-19 06:57:10,344 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_blockpool_blocks_remove [2022-11-19 06:57:10,345 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_ring_rxdblock_link [2022-11-19 06:57:10,345 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_ring_rxdblock_link [2022-11-19 06:57:10,345 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_ring_rxd_private_get [2022-11-19 06:57:10,345 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_ring_rxd_private_get [2022-11-19 06:57:10,345 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_vpath_dynamic_tti_rtimer_set [2022-11-19 06:57:10,345 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_vpath_dynamic_tti_rtimer_set [2022-11-19 06:57:10,346 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2022-11-19 06:57:10,346 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2022-11-19 06:57:10,346 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_cmd_speed_set [2022-11-19 06:57:10,346 INFO L138 BoogieDeclarations]: Found implementation of procedure ethtool_cmd_speed_set [2022-11-19 06:57:10,346 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_vpath_dynamic_rti_rtimer_set [2022-11-19 06:57:10,346 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_vpath_dynamic_rti_rtimer_set [2022-11-19 06:57:10,347 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-11-19 06:57:10,347 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-11-19 06:57:10,347 INFO L130 BoogieDeclarations]: Found specification of procedure kcalloc [2022-11-19 06:57:10,347 INFO L138 BoogieDeclarations]: Found implementation of procedure kcalloc [2022-11-19 06:57:10,347 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_remove [2022-11-19 06:57:10,348 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_remove [2022-11-19 06:57:10,348 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_channel_dtr_post [2022-11-19 06:57:10,348 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_channel_dtr_post [2022-11-19 06:57:10,348 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_device_debug_set [2022-11-19 06:57:10,348 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_device_debug_set [2022-11-19 06:57:10,348 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_unmap_page [2022-11-19 06:57:10,348 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_unmap_page [2022-11-19 06:57:10,349 INFO L130 BoogieDeclarations]: Found specification of procedure do_vxge_close [2022-11-19 06:57:10,349 INFO L138 BoogieDeclarations]: Found implementation of procedure do_vxge_close [2022-11-19 06:57:10,349 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2022-11-19 06:57:10,349 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2022-11-19 06:57:10,349 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2022-11-19 06:57:10,349 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2022-11-19 06:57:10,350 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-19 06:57:10,350 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_free_mac_add_list [2022-11-19 06:57:10,350 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_free_mac_add_list [2022-11-19 06:57:10,350 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2022-11-19 06:57:10,350 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2022-11-19 06:57:10,350 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_fifo_delete [2022-11-19 06:57:10,351 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_fifo_delete [2022-11-19 06:57:10,351 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_master [2022-11-19 06:57:10,351 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_master [2022-11-19 06:57:10,351 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2022-11-19 06:57:10,351 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2022-11-19 06:57:10,351 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~TO~VOID [2022-11-19 06:57:10,352 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~TO~VOID [2022-11-19 06:57:10,352 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-11-19 06:57:10,352 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_device_register_poll [2022-11-19 06:57:10,352 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_device_register_poll [2022-11-19 06:57:10,352 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_channel_free [2022-11-19 06:57:10,352 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_channel_free [2022-11-19 06:57:10,353 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_netpoll [2022-11-19 06:57:10,353 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_netpoll [2022-11-19 06:57:10,353 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_vpath_reset [2022-11-19 06:57:10,353 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_vpath_reset [2022-11-19 06:57:10,353 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_vpath_func_id_get [2022-11-19 06:57:10,354 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_vpath_func_id_get [2022-11-19 06:57:10,354 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-11-19 06:57:10,354 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2022-11-19 06:57:10,354 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2022-11-19 06:57:10,354 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_fifo_abort [2022-11-19 06:57:10,354 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_fifo_abort [2022-11-19 06:57:10,354 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_vpath_open [2022-11-19 06:57:10,355 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_vpath_open [2022-11-19 06:57:10,355 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_vpath_intr_enable [2022-11-19 06:57:10,355 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_vpath_intr_enable [2022-11-19 06:57:10,355 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2022-11-19 06:57:10,355 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2022-11-19 06:57:10,355 INFO L130 BoogieDeclarations]: Found specification of procedure dma_mapping_error [2022-11-19 06:57:10,356 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_mapping_error [2022-11-19 06:57:10,356 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2022-11-19 06:57:10,356 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2022-11-19 06:57:10,356 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_device_vpath_reset_in_prog_check [2022-11-19 06:57:10,356 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_device_vpath_reset_in_prog_check [2022-11-19 06:57:10,356 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2022-11-19 06:57:10,356 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2022-11-19 06:57:10,357 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq [2022-11-19 06:57:10,357 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq [2022-11-19 06:57:10,357 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2022-11-19 06:57:10,357 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2022-11-19 06:57:10,357 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_ring_replenish [2022-11-19 06:57:10,357 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_ring_replenish [2022-11-19 06:57:10,358 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_pio_mem_write64 [2022-11-19 06:57:10,358 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_pio_mem_write64 [2022-11-19 06:57:10,358 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq [2022-11-19 06:57:10,358 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq [2022-11-19 06:57:10,358 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_device_is_privilaged [2022-11-19 06:57:10,358 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_device_is_privilaged [2022-11-19 06:57:10,359 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_vpath_poll_rx [2022-11-19 06:57:10,359 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_vpath_poll_rx [2022-11-19 06:57:10,359 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2022-11-19 06:57:10,359 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2022-11-19 06:57:10,359 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_ring_rxd_post_post [2022-11-19 06:57:10,359 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_ring_rxd_post_post [2022-11-19 06:57:10,359 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_wake_all_queues [2022-11-19 06:57:10,360 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_wake_all_queues [2022-11-19 06:57:10,360 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_device_terminate [2022-11-19 06:57:10,360 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_device_terminate [2022-11-19 06:57:10,360 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_mempool_create [2022-11-19 06:57:10,360 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_mempool_create [2022-11-19 06:57:10,360 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2022-11-19 06:57:10,361 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2022-11-19 06:57:10,361 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_io_resume [2022-11-19 06:57:10,361 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_io_resume [2022-11-19 06:57:10,361 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reserve [2022-11-19 06:57:10,361 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reserve [2022-11-19 06:57:10,361 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_vp_terminate [2022-11-19 06:57:10,362 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_vp_terminate [2022-11-19 06:57:10,362 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_vpath_alarm_process [2022-11-19 06:57:10,362 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_vpath_alarm_process [2022-11-19 06:57:10,362 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2022-11-19 06:57:10,362 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2022-11-19 06:57:10,362 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2022-11-19 06:57:10,363 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2022-11-19 06:57:10,363 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2022-11-19 06:57:10,363 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2022-11-19 06:57:10,363 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dma_mapping_error [2022-11-19 06:57:10,363 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dma_mapping_error [2022-11-19 06:57:10,363 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_set_multicast [2022-11-19 06:57:10,363 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_set_multicast [2022-11-19 06:57:10,364 INFO L130 BoogieDeclarations]: Found specification of procedure pci_channel_offline [2022-11-19 06:57:10,364 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_channel_offline [2022-11-19 06:57:10,364 INFO L130 BoogieDeclarations]: Found specification of procedure synchronize_irq [2022-11-19 06:57:10,364 INFO L138 BoogieDeclarations]: Found implementation of procedure synchronize_irq [2022-11-19 06:57:10,364 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_mempool_item_priv [2022-11-19 06:57:10,364 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_mempool_item_priv [2022-11-19 06:57:10,365 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_ring_rxd_post_post_wmb [2022-11-19 06:57:10,365 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_ring_rxd_post_post_wmb [2022-11-19 06:57:10,365 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2022-11-19 06:57:10,365 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2022-11-19 06:57:10,365 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_vpath_fw_api [2022-11-19 06:57:10,365 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_vpath_fw_api [2022-11-19 06:57:10,366 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2022-11-19 06:57:10,366 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2022-11-19 06:57:10,366 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_vpath_initialize [2022-11-19 06:57:10,366 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_vpath_initialize [2022-11-19 06:57:10,366 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-19 06:57:10,366 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_device_flick_link_led [2022-11-19 06:57:10,367 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_device_flick_link_led [2022-11-19 06:57:10,367 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_3_6 [2022-11-19 06:57:10,367 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_3_6 [2022-11-19 06:57:10,367 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2022-11-19 06:57:10,367 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2022-11-19 06:57:10,367 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_os_dma_malloc [2022-11-19 06:57:10,368 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_os_dma_malloc [2022-11-19 06:57:10,368 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_vpath_msix_set [2022-11-19 06:57:10,368 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_vpath_msix_set [2022-11-19 06:57:10,368 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_rts_rth_data0_data1_get [2022-11-19 06:57:10,368 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_rts_rth_data0_data1_get [2022-11-19 06:57:10,368 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~$Pointer$~TO~int [2022-11-19 06:57:10,369 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~$Pointer$~TO~int [2022-11-19 06:57:10,369 INFO L130 BoogieDeclarations]: Found specification of procedure u64_stats_fetch_retry_bh [2022-11-19 06:57:10,369 INFO L138 BoogieDeclarations]: Found implementation of procedure u64_stats_fetch_retry_bh [2022-11-19 06:57:10,369 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2022-11-19 06:57:10,369 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2022-11-19 06:57:10,369 INFO L130 BoogieDeclarations]: Found specification of procedure vmalloc [2022-11-19 06:57:10,370 INFO L138 BoogieDeclarations]: Found implementation of procedure vmalloc [2022-11-19 06:57:10,370 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_vpath_recover_from_reset [2022-11-19 06:57:10,370 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_vpath_recover_from_reset [2022-11-19 06:57:10,370 INFO L130 BoogieDeclarations]: Found specification of procedure is_multicast_ether_addr [2022-11-19 06:57:10,370 INFO L138 BoogieDeclarations]: Found implementation of procedure is_multicast_ether_addr [2022-11-19 06:57:10,371 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_ring_rxd_1b_set [2022-11-19 06:57:10,371 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_ring_rxd_1b_set [2022-11-19 06:57:10,371 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_vpath_stats_access [2022-11-19 06:57:10,371 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_vpath_stats_access [2022-11-19 06:57:10,371 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_device_flush_io [2022-11-19 06:57:10,371 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_device_flush_io [2022-11-19 06:57:10,372 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_device [2022-11-19 06:57:10,372 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_device [2022-11-19 06:57:10,372 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_open [2022-11-19 06:57:10,372 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_open [2022-11-19 06:57:10,372 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_fifo_txdl_priv [2022-11-19 06:57:10,372 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_fifo_txdl_priv [2022-11-19 06:57:10,373 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev_stop_18_2 [2022-11-19 06:57:10,373 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev_stop_18_2 [2022-11-19 06:57:10,373 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_2_6 [2022-11-19 06:57:10,373 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_2_6 [2022-11-19 06:57:10,373 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_ethtool_get_regs_len [2022-11-19 06:57:10,373 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_ethtool_get_regs_len [2022-11-19 06:57:10,373 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_stop_queue [2022-11-19 06:57:10,374 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_stop_queue [2022-11-19 06:57:10,374 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_channel_dtr_complete [2022-11-19 06:57:10,374 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_channel_dtr_complete [2022-11-19 06:57:10,374 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab64 [2022-11-19 06:57:10,374 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab64 [2022-11-19 06:57:10,374 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_os_timer [2022-11-19 06:57:10,375 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_os_timer [2022-11-19 06:57:10,375 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_ring_reset [2022-11-19 06:57:10,375 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_ring_reset [2022-11-19 06:57:10,375 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_vpath_xmac_rx_stats_get [2022-11-19 06:57:10,375 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_vpath_xmac_rx_stats_get [2022-11-19 06:57:10,375 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2022-11-19 06:57:10,376 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2022-11-19 06:57:10,376 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_channel_dtr_free [2022-11-19 06:57:10,376 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_channel_dtr_free [2022-11-19 06:57:10,376 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2022-11-19 06:57:10,376 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2022-11-19 06:57:10,376 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_close_vpaths [2022-11-19 06:57:10,376 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_close_vpaths [2022-11-19 06:57:10,377 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_vpath_msix_unmask [2022-11-19 06:57:10,377 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_vpath_msix_unmask [2022-11-19 06:57:10,377 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_1_6 [2022-11-19 06:57:10,377 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_1_6 [2022-11-19 06:57:10,377 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2022-11-19 06:57:10,377 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2022-11-19 06:57:10,378 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2022-11-19 06:57:10,378 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2022-11-19 06:57:10,378 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2022-11-19 06:57:10,378 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2022-11-19 06:57:10,378 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_restore_vpath_vid_table [2022-11-19 06:57:10,378 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_restore_vpath_vid_table [2022-11-19 06:57:10,378 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_callback_crit_err [2022-11-19 06:57:10,379 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_callback_crit_err [2022-11-19 06:57:10,379 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_channel_initialize [2022-11-19 06:57:10,379 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_channel_initialize [2022-11-19 06:57:10,379 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_fifo_txdl_next_completed [2022-11-19 06:57:10,379 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_fifo_txdl_next_completed [2022-11-19 06:57:10,379 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-19 06:57:10,380 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_channel_dtr_alloc [2022-11-19 06:57:10,380 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_channel_dtr_alloc [2022-11-19 06:57:10,380 INFO L130 BoogieDeclarations]: Found specification of procedure readq [2022-11-19 06:57:10,380 INFO L138 BoogieDeclarations]: Found implementation of procedure readq [2022-11-19 06:57:10,380 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2022-11-19 06:57:10,380 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2022-11-19 06:57:10,381 INFO L130 BoogieDeclarations]: Found specification of procedure strncpy [2022-11-19 06:57:10,381 INFO L130 BoogieDeclarations]: Found specification of procedure preempt_count [2022-11-19 06:57:10,381 INFO L138 BoogieDeclarations]: Found implementation of procedure preempt_count [2022-11-19 06:57:12,974 INFO L235 CfgBuilder]: Building ICFG [2022-11-19 06:57:12,983 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-19 06:57:19,671 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2022-11-19 07:04:59,893 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2022-11-19 07:05:00,281 INFO L276 CfgBuilder]: Performing block encoding [2022-11-19 07:05:12,522 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-19 07:05:12,522 INFO L300 CfgBuilder]: Removed 12 assume(true) statements. [2022-11-19 07:05:12,536 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 07:05:12 BoogieIcfgContainer [2022-11-19 07:05:12,537 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-19 07:05:12,539 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-11-19 07:05:12,540 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-11-19 07:05:12,548 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-11-19 07:05:12,548 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 19.11 06:56:56" (1/3) ... [2022-11-19 07:05:12,549 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2a2cee16 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 19.11 07:05:12, skipping insertion in model container [2022-11-19 07:05:12,549 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 06:57:07" (2/3) ... [2022-11-19 07:05:12,550 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2a2cee16 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 19.11 07:05:12, skipping insertion in model container [2022-11-19 07:05:12,553 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 07:05:12" (3/3) ... [2022-11-19 07:05:12,555 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-3.14_complex_emg_linux-drivers-clk1_drivers-net-ethernet-neterion-vxge-vxge.cil.i [2022-11-19 07:05:12,577 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-11-19 07:05:12,577 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2022-11-19 07:05:12,764 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-11-19 07:05:12,776 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;@7abab347, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-11-19 07:05:12,776 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2022-11-19 07:05:12,797 INFO L276 IsEmpty]: Start isEmpty. Operand has 4651 states, 2973 states have (on average 1.3491422805247224) internal successors, (4011), 3050 states have internal predecessors, (4011), 1396 states have call successors, (1396), 284 states have call predecessors, (1396), 283 states have return successors, (1387), 1367 states have call predecessors, (1387), 1387 states have call successors, (1387) [2022-11-19 07:05:12,824 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 211 [2022-11-19 07:05:12,824 INFO L187 NwaCegarLoop]: Found error trace [2022-11-19 07:05:12,825 INFO L195 NwaCegarLoop]: trace histogram [20, 19, 19, 19, 19, 19, 19, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-19 07:05:12,826 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-19 07:05:12,831 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-19 07:05:12,832 INFO L85 PathProgramCache]: Analyzing trace with hash 1457791938, now seen corresponding path program 1 times [2022-11-19 07:05:12,843 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-19 07:05:12,843 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [680781176] [2022-11-19 07:05:12,844 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-19 07:05:12,844 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-19 07:05:14,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-19 07:05:15,574 INFO L134 CoverageAnalysis]: Checked inductivity of 1406 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1406 trivial. 0 not checked. [2022-11-19 07:05:15,579 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-19 07:05:15,579 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [680781176] [2022-11-19 07:05:15,580 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [680781176] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-19 07:05:15,580 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-19 07:05:15,580 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-19 07:05:15,582 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [900977285] [2022-11-19 07:05:15,584 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-19 07:05:15,590 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-19 07:05:15,591 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-19 07:05:15,633 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-19 07:05:15,634 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-19 07:05:15,646 INFO L87 Difference]: Start difference. First operand has 4651 states, 2973 states have (on average 1.3491422805247224) internal successors, (4011), 3050 states have internal predecessors, (4011), 1396 states have call successors, (1396), 284 states have call predecessors, (1396), 283 states have return successors, (1387), 1367 states have call predecessors, (1387), 1387 states have call successors, (1387) Second operand has 3 states, 3 states have (on average 12.666666666666666) internal successors, (38), 3 states have internal predecessors, (38), 3 states have call successors, (23), 2 states have call predecessors, (23), 1 states have return successors, (22), 3 states have call predecessors, (22), 3 states have call successors, (22) [2022-11-19 07:05:17,857 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.19s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-19 07:05:22,569 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-19 07:05:24,458 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.76s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-19 07:05:25,914 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.46s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-19 07:05:29,711 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-19 07:05:34,450 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-19 07:05:36,464 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-19 07:05:38,954 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-19 07:05:44,044 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-11-19 07:05:50,404 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.43s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-19 07:05:52,485 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-19 07:05:54,547 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.06s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-19 07:05:56,767 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.22s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-19 07:06:02,660 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-19 07:06:04,433 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.10s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-19 07:06:05,536 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.01s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-19 07:06:07,549 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-19 07:06:09,056 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 [] [2022-11-19 07:06:09,170 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-19 07:06:09,171 INFO L93 Difference]: Finished difference Result 13292 states and 19670 transitions. [2022-11-19 07:06:09,174 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-19 07:06:09,175 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 12.666666666666666) internal successors, (38), 3 states have internal predecessors, (38), 3 states have call successors, (23), 2 states have call predecessors, (23), 1 states have return successors, (22), 3 states have call predecessors, (22), 3 states have call successors, (22) Word has length 210 [2022-11-19 07:06:09,177 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-19 07:06:09,293 INFO L225 Difference]: With dead ends: 13292 [2022-11-19 07:06:09,293 INFO L226 Difference]: Without dead ends: 8665 [2022-11-19 07:06:09,338 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 [2022-11-19 07:06:09,342 INFO L413 NwaCegarLoop]: 7939 mSDtfsCounter, 5922 mSDsluCounter, 5857 mSDsCounter, 0 mSdLazyCounter, 1824 mSolverCounterSat, 11 mSolverCounterUnsat, 12 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 51.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 5927 SdHoareTripleChecker+Valid, 13796 SdHoareTripleChecker+Invalid, 1847 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 11 IncrementalHoareTripleChecker+Valid, 1824 IncrementalHoareTripleChecker+Invalid, 12 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 52.7s IncrementalHoareTripleChecker+Time [2022-11-19 07:06:09,343 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [5927 Valid, 13796 Invalid, 1847 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [11 Valid, 1824 Invalid, 12 Unknown, 0 Unchecked, 52.7s Time] [2022-11-19 07:06:09,379 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8665 states. [2022-11-19 07:06:09,958 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8665 to 8663. [2022-11-19 07:06:09,990 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 8663 states, 5552 states have (on average 1.3472622478386167) internal successors, (7480), 5688 states have internal predecessors, (7480), 2566 states have call successors, (2566), 545 states have call predecessors, (2566), 544 states have return successors, (2568), 2522 states have call predecessors, (2568), 2563 states have call successors, (2568) [2022-11-19 07:06:10,181 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8663 states to 8663 states and 12614 transitions. [2022-11-19 07:06:10,187 INFO L78 Accepts]: Start accepts. Automaton has 8663 states and 12614 transitions. Word has length 210 [2022-11-19 07:06:10,192 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-19 07:06:10,192 INFO L495 AbstractCegarLoop]: Abstraction has 8663 states and 12614 transitions. [2022-11-19 07:06:10,193 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 12.666666666666666) internal successors, (38), 3 states have internal predecessors, (38), 3 states have call successors, (23), 2 states have call predecessors, (23), 1 states have return successors, (22), 3 states have call predecessors, (22), 3 states have call successors, (22) [2022-11-19 07:06:10,194 INFO L276 IsEmpty]: Start isEmpty. Operand 8663 states and 12614 transitions. [2022-11-19 07:06:10,228 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 263 [2022-11-19 07:06:10,229 INFO L187 NwaCegarLoop]: Found error trace [2022-11-19 07:06:10,230 INFO L195 NwaCegarLoop]: trace histogram [23, 19, 19, 19, 19, 19, 19, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-19 07:06:10,230 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-11-19 07:06:10,230 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-19 07:06:10,232 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-19 07:06:10,233 INFO L85 PathProgramCache]: Analyzing trace with hash 1312844398, now seen corresponding path program 1 times [2022-11-19 07:06:10,233 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-19 07:06:10,233 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [771942438] [2022-11-19 07:06:10,233 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-19 07:06:10,234 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-19 07:06:10,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-19 07:06:12,142 INFO L134 CoverageAnalysis]: Checked inductivity of 1550 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 1541 trivial. 0 not checked. [2022-11-19 07:06:12,143 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-19 07:06:12,143 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [771942438] [2022-11-19 07:06:12,143 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [771942438] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-19 07:06:12,143 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-19 07:06:12,143 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-19 07:06:12,143 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1967733168] [2022-11-19 07:06:12,144 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-19 07:06:12,145 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-19 07:06:12,146 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-19 07:06:12,146 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-19 07:06:12,146 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-19 07:06:12,146 INFO L87 Difference]: Start difference. First operand 8663 states and 12614 transitions. Second operand has 3 states, 3 states have (on average 22.333333333333332) internal successors, (67), 3 states have internal predecessors, (67), 2 states have call successors, (31), 2 states have call predecessors, (31), 1 states have return successors, (30), 2 states have call predecessors, (30), 2 states have call successors, (30) [2022-11-19 07:06:14,333 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.18s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-19 07:06:20,856 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-19 07:06:23,017 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.98s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-19 07:06:29,190 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-19 07:06:31,216 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.05s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-19 07:06:34,999 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-19 07:06:37,010 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-19 07:06:39,507 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-19 07:06:43,594 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-11-19 07:06:48,957 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-19 07:06:51,014 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.06s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-19 07:06:53,087 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.07s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-19 07:06:57,811 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.96s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-19 07:06:59,824 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-19 07:07:01,863 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-19 07:07:03,804 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-19 07:07:03,804 INFO L93 Difference]: Finished difference Result 14207 states and 20818 transitions. [2022-11-19 07:07:03,806 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-19 07:07:03,806 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 22.333333333333332) internal successors, (67), 3 states have internal predecessors, (67), 2 states have call successors, (31), 2 states have call predecessors, (31), 1 states have return successors, (30), 2 states have call predecessors, (30), 2 states have call successors, (30) Word has length 262 [2022-11-19 07:07:03,807 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-19 07:07:03,882 INFO L225 Difference]: With dead ends: 14207 [2022-11-19 07:07:03,882 INFO L226 Difference]: Without dead ends: 9588 [2022-11-19 07:07:03,910 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 [2022-11-19 07:07:03,911 INFO L413 NwaCegarLoop]: 7139 mSDtfsCounter, 877 mSDsluCounter, 6174 mSDsCounter, 0 mSdLazyCounter, 1882 mSolverCounterSat, 5 mSolverCounterUnsat, 12 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 49.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1171 SdHoareTripleChecker+Valid, 13313 SdHoareTripleChecker+Invalid, 1899 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 5 IncrementalHoareTripleChecker+Valid, 1882 IncrementalHoareTripleChecker+Invalid, 12 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 51.1s IncrementalHoareTripleChecker+Time [2022-11-19 07:07:03,912 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1171 Valid, 13313 Invalid, 1899 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [5 Valid, 1882 Invalid, 12 Unknown, 0 Unchecked, 51.1s Time] [2022-11-19 07:07:03,927 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9588 states. [2022-11-19 07:07:04,348 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9588 to 8674. [2022-11-19 07:07:04,362 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 8674 states, 5563 states have (on average 1.3478339025705555) internal successors, (7498), 5699 states have internal predecessors, (7498), 2566 states have call successors, (2566), 545 states have call predecessors, (2566), 544 states have return successors, (2568), 2522 states have call predecessors, (2568), 2563 states have call successors, (2568) [2022-11-19 07:07:04,414 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8674 states to 8674 states and 12632 transitions. [2022-11-19 07:07:04,416 INFO L78 Accepts]: Start accepts. Automaton has 8674 states and 12632 transitions. Word has length 262 [2022-11-19 07:07:04,417 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-19 07:07:04,417 INFO L495 AbstractCegarLoop]: Abstraction has 8674 states and 12632 transitions. [2022-11-19 07:07:04,418 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 22.333333333333332) internal successors, (67), 3 states have internal predecessors, (67), 2 states have call successors, (31), 2 states have call predecessors, (31), 1 states have return successors, (30), 2 states have call predecessors, (30), 2 states have call successors, (30) [2022-11-19 07:07:04,418 INFO L276 IsEmpty]: Start isEmpty. Operand 8674 states and 12632 transitions. [2022-11-19 07:07:04,441 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 264 [2022-11-19 07:07:04,441 INFO L187 NwaCegarLoop]: Found error trace [2022-11-19 07:07:04,441 INFO L195 NwaCegarLoop]: trace histogram [23, 19, 19, 19, 19, 19, 19, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-19 07:07:04,441 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-11-19 07:07:04,442 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-19 07:07:04,442 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-19 07:07:04,442 INFO L85 PathProgramCache]: Analyzing trace with hash 841102527, now seen corresponding path program 1 times [2022-11-19 07:07:04,443 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-19 07:07:04,443 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [259578721] [2022-11-19 07:07:04,443 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-19 07:07:04,443 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-19 07:07:04,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-19 07:07:05,672 INFO L134 CoverageAnalysis]: Checked inductivity of 1550 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 1541 trivial. 0 not checked. [2022-11-19 07:07:05,672 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-19 07:07:05,673 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [259578721] [2022-11-19 07:07:05,673 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [259578721] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-19 07:07:05,673 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-19 07:07:05,673 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-19 07:07:05,673 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [961725161] [2022-11-19 07:07:05,673 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-19 07:07:05,674 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-19 07:07:05,674 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-19 07:07:05,675 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-19 07:07:05,675 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-19 07:07:05,675 INFO L87 Difference]: Start difference. First operand 8674 states and 12632 transitions. Second operand has 3 states, 3 states have (on average 22.666666666666668) internal successors, (68), 3 states have internal predecessors, (68), 2 states have call successors, (31), 2 states have call predecessors, (31), 1 states have return successors, (30), 2 states have call predecessors, (30), 2 states have call successors, (30) [2022-11-19 07:07:07,856 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.18s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-19 07:07:13,911 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-19 07:07:15,099 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.02s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-19 07:07:16,855 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.76s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-19 07:07:21,185 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-19 07:07:26,300 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-19 07:07:28,313 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-19 07:07:30,741 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-19 07:07:34,449 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-11-19 07:07:38,593 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.78s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-19 07:07:39,759 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.17s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-19 07:07:41,822 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-19 07:07:43,920 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.10s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-19 07:07:46,014 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.09s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-19 07:07:50,359 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.52s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-19 07:07:52,371 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-19 07:07:55,659 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 [] [2022-11-19 07:07:55,799 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-19 07:07:55,799 INFO L93 Difference]: Finished difference Result 14221 states and 20838 transitions. [2022-11-19 07:07:55,801 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-19 07:07:55,801 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 22.666666666666668) internal successors, (68), 3 states have internal predecessors, (68), 2 states have call successors, (31), 2 states have call predecessors, (31), 1 states have return successors, (30), 2 states have call predecessors, (30), 2 states have call successors, (30) Word has length 263 [2022-11-19 07:07:55,802 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-19 07:07:55,874 INFO L225 Difference]: With dead ends: 14221 [2022-11-19 07:07:55,874 INFO L226 Difference]: Without dead ends: 9591 [2022-11-19 07:07:55,900 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 [2022-11-19 07:07:55,901 INFO L413 NwaCegarLoop]: 7143 mSDtfsCounter, 865 mSDsluCounter, 6178 mSDsCounter, 0 mSdLazyCounter, 1871 mSolverCounterSat, 7 mSolverCounterUnsat, 12 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 48.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1159 SdHoareTripleChecker+Valid, 13321 SdHoareTripleChecker+Invalid, 1890 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 7 IncrementalHoareTripleChecker+Valid, 1871 IncrementalHoareTripleChecker+Invalid, 12 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 49.6s IncrementalHoareTripleChecker+Time [2022-11-19 07:07:55,902 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1159 Valid, 13321 Invalid, 1890 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [7 Valid, 1871 Invalid, 12 Unknown, 0 Unchecked, 49.6s Time] [2022-11-19 07:07:55,917 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9591 states. [2022-11-19 07:07:56,321 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9591 to 8674. [2022-11-19 07:07:56,335 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 8674 states, 5563 states have (on average 1.347294625202229) internal successors, (7495), 5699 states have internal predecessors, (7495), 2566 states have call successors, (2566), 545 states have call predecessors, (2566), 544 states have return successors, (2568), 2522 states have call predecessors, (2568), 2563 states have call successors, (2568) [2022-11-19 07:07:56,384 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8674 states to 8674 states and 12629 transitions. [2022-11-19 07:07:56,386 INFO L78 Accepts]: Start accepts. Automaton has 8674 states and 12629 transitions. Word has length 263 [2022-11-19 07:07:56,388 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-19 07:07:56,388 INFO L495 AbstractCegarLoop]: Abstraction has 8674 states and 12629 transitions. [2022-11-19 07:07:56,389 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 22.666666666666668) internal successors, (68), 3 states have internal predecessors, (68), 2 states have call successors, (31), 2 states have call predecessors, (31), 1 states have return successors, (30), 2 states have call predecessors, (30), 2 states have call successors, (30) [2022-11-19 07:07:56,389 INFO L276 IsEmpty]: Start isEmpty. Operand 8674 states and 12629 transitions. [2022-11-19 07:07:56,407 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 265 [2022-11-19 07:07:56,408 INFO L187 NwaCegarLoop]: Found error trace [2022-11-19 07:07:56,408 INFO L195 NwaCegarLoop]: trace histogram [23, 19, 19, 19, 19, 19, 19, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-19 07:07:56,408 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2022-11-19 07:07:56,409 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-19 07:07:56,410 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-19 07:07:56,410 INFO L85 PathProgramCache]: Analyzing trace with hash 774112684, now seen corresponding path program 1 times [2022-11-19 07:07:56,411 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-19 07:07:56,411 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1405031390] [2022-11-19 07:07:56,411 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-19 07:07:56,411 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-19 07:07:56,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-19 07:07:58,211 INFO L134 CoverageAnalysis]: Checked inductivity of 1550 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 1541 trivial. 0 not checked. [2022-11-19 07:07:58,211 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-19 07:07:58,211 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1405031390] [2022-11-19 07:07:58,212 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1405031390] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-19 07:07:58,212 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-19 07:07:58,212 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-19 07:07:58,212 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [165434598] [2022-11-19 07:07:58,212 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-19 07:07:58,213 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-19 07:07:58,213 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-19 07:07:58,214 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-19 07:07:58,214 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-19 07:07:58,214 INFO L87 Difference]: Start difference. First operand 8674 states and 12629 transitions. Second operand has 3 states, 3 states have (on average 23.0) internal successors, (69), 3 states have internal predecessors, (69), 2 states have call successors, (31), 2 states have call predecessors, (31), 1 states have return successors, (30), 2 states have call predecessors, (30), 2 states have call successors, (30) [2022-11-19 07:08:00,389 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 [] [2022-11-19 07:08:06,177 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-19 07:08:07,643 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.29s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-19 07:08:12,882 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-19 07:08:17,999 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-19 07:08:20,015 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-19 07:08:22,438 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-19 07:08:25,650 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-11-19 07:08:29,485 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.38s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-19 07:08:32,012 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-19 07:08:34,073 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.06s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-19 07:08:36,217 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.14s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-19 07:08:38,276 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-19 07:08:40,206 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.04s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-19 07:08:42,553 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-19 07:08:44,299 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.30s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-19 07:08:46,316 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-19 07:08:46,426 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-19 07:08:46,426 INFO L93 Difference]: Finished difference Result 13305 states and 19369 transitions. [2022-11-19 07:08:46,428 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-19 07:08:46,428 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 23.0) internal successors, (69), 3 states have internal predecessors, (69), 2 states have call successors, (31), 2 states have call predecessors, (31), 1 states have return successors, (30), 2 states have call predecessors, (30), 2 states have call successors, (30) Word has length 264 [2022-11-19 07:08:46,428 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-19 07:08:46,484 INFO L225 Difference]: With dead ends: 13305 [2022-11-19 07:08:46,484 INFO L226 Difference]: Without dead ends: 8675 [2022-11-19 07:08:46,511 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 [2022-11-19 07:08:46,512 INFO L413 NwaCegarLoop]: 5899 mSDtfsCounter, 0 mSDsluCounter, 5887 mSDsCounter, 0 mSdLazyCounter, 1686 mSolverCounterSat, 0 mSolverCounterUnsat, 13 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 46.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 11786 SdHoareTripleChecker+Invalid, 1699 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 1686 IncrementalHoareTripleChecker+Invalid, 13 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 47.9s IncrementalHoareTripleChecker+Time [2022-11-19 07:08:46,513 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 11786 Invalid, 1699 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 1686 Invalid, 13 Unknown, 0 Unchecked, 47.9s Time] [2022-11-19 07:08:46,527 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8675 states. [2022-11-19 07:08:46,949 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8675 to 8675. [2022-11-19 07:08:46,963 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 8675 states, 5564 states have (on average 1.3472322070452911) internal successors, (7496), 5700 states have internal predecessors, (7496), 2566 states have call successors, (2566), 545 states have call predecessors, (2566), 544 states have return successors, (2568), 2522 states have call predecessors, (2568), 2563 states have call successors, (2568) [2022-11-19 07:08:47,009 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8675 states to 8675 states and 12630 transitions. [2022-11-19 07:08:47,011 INFO L78 Accepts]: Start accepts. Automaton has 8675 states and 12630 transitions. Word has length 264 [2022-11-19 07:08:47,015 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-19 07:08:47,016 INFO L495 AbstractCegarLoop]: Abstraction has 8675 states and 12630 transitions. [2022-11-19 07:08:47,016 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 23.0) internal successors, (69), 3 states have internal predecessors, (69), 2 states have call successors, (31), 2 states have call predecessors, (31), 1 states have return successors, (30), 2 states have call predecessors, (30), 2 states have call successors, (30) [2022-11-19 07:08:47,016 INFO L276 IsEmpty]: Start isEmpty. Operand 8675 states and 12630 transitions. [2022-11-19 07:08:47,035 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 266 [2022-11-19 07:08:47,036 INFO L187 NwaCegarLoop]: Found error trace [2022-11-19 07:08:47,036 INFO L195 NwaCegarLoop]: trace histogram [23, 19, 19, 19, 19, 19, 19, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-19 07:08:47,036 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2022-11-19 07:08:47,036 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting ldv_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-19 07:08:47,037 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-19 07:08:47,037 INFO L85 PathProgramCache]: Analyzing trace with hash -37516735, now seen corresponding path program 1 times [2022-11-19 07:08:47,037 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-19 07:08:47,038 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1021806763] [2022-11-19 07:08:47,038 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-19 07:08:47,038 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-19 07:08:47,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-19 07:08:48,593 INFO L134 CoverageAnalysis]: Checked inductivity of 1551 backedges. 9 proven. 1 refuted. 0 times theorem prover too weak. 1541 trivial. 0 not checked. [2022-11-19 07:08:48,593 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-19 07:08:48,594 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1021806763] [2022-11-19 07:08:48,594 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1021806763] provided 0 perfect and 1 imperfect interpolant sequences [2022-11-19 07:08:48,594 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [93153981] [2022-11-19 07:08:48,594 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-19 07:08:48,594 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-19 07:08:48,595 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db77f16f-dd32-45d9-ac1c-db9b0777f79d/bin/utaipan-I9t0OCRTmS/z3 [2022-11-19 07:08:48,611 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db77f16f-dd32-45d9-ac1c-db9b0777f79d/bin/utaipan-I9t0OCRTmS/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-19 07:08:48,641 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db77f16f-dd32-45d9-ac1c-db9b0777f79d/bin/utaipan-I9t0OCRTmS/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2022-11-19 07:08:53,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-19 07:08:53,341 INFO L263 TraceCheckSpWp]: Trace formula consists of 7531 conjuncts, 3 conjunts are in the unsatisfiable core [2022-11-19 07:08:53,360 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-19 07:08:53,512 INFO L134 CoverageAnalysis]: Checked inductivity of 1551 backedges. 135 proven. 1 refuted. 0 times theorem prover too weak. 1415 trivial. 0 not checked. [2022-11-19 07:08:53,513 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-11-19 07:08:53,916 INFO L134 CoverageAnalysis]: Checked inductivity of 1551 backedges. 9 proven. 1 refuted. 0 times theorem prover too weak. 1541 trivial. 0 not checked. [2022-11-19 07:08:53,916 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [93153981] provided 0 perfect and 2 imperfect interpolant sequences [2022-11-19 07:08:53,916 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [1277816611] [2022-11-19 07:08:53,946 INFO L159 IcfgInterpreter]: Started Sifa with 98 locations of interest [2022-11-19 07:08:53,946 INFO L166 IcfgInterpreter]: Building call graph [2022-11-19 07:08:53,950 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2022-11-19 07:08:53,956 INFO L176 IcfgInterpreter]: Starting interpretation [2022-11-19 07:08:53,957 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs