./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_safes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--wan--lapbether.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 8393723b Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a044953-2b00-49ba-a3a8-a25df7e66d8f/bin/uautomizer-TMbwUNV5ro/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a044953-2b00-49ba-a3a8-a25df7e66d8f/bin/uautomizer-TMbwUNV5ro/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a044953-2b00-49ba-a3a8-a25df7e66d8f/bin/uautomizer-TMbwUNV5ro/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a044953-2b00-49ba-a3a8-a25df7e66d8f/bin/uautomizer-TMbwUNV5ro/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_safes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--wan--lapbether.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a044953-2b00-49ba-a3a8-a25df7e66d8f/bin/uautomizer-TMbwUNV5ro/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a044953-2b00-49ba-a3a8-a25df7e66d8f/bin/uautomizer-TMbwUNV5ro --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 Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 3c9185451e17cd03a558fe9bd455bfb656de587a9df23cb7cc44d8e38d5b1098 --- 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 [2022-11-18 21:00:09,964 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-18 21:00:09,966 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-18 21:00:10,009 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-18 21:00:10,010 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-18 21:00:10,012 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-18 21:00:10,014 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-18 21:00:10,019 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-18 21:00:10,021 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-18 21:00:10,023 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-18 21:00:10,025 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-18 21:00:10,028 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-18 21:00:10,029 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-18 21:00:10,033 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-18 21:00:10,034 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-18 21:00:10,036 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-18 21:00:10,038 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-18 21:00:10,045 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-18 21:00:10,047 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-18 21:00:10,052 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-18 21:00:10,059 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-18 21:00:10,061 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-18 21:00:10,062 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-18 21:00:10,063 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-18 21:00:10,066 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-18 21:00:10,072 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-18 21:00:10,072 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-18 21:00:10,073 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-18 21:00:10,074 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-18 21:00:10,075 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-18 21:00:10,075 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-18 21:00:10,076 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-18 21:00:10,078 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-18 21:00:10,080 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-18 21:00:10,081 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-18 21:00:10,082 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-18 21:00:10,083 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-18 21:00:10,083 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-18 21:00:10,084 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-18 21:00:10,084 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-18 21:00:10,085 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-18 21:00:10,086 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a044953-2b00-49ba-a3a8-a25df7e66d8f/bin/uautomizer-TMbwUNV5ro/config/svcomp-Reach-64bit-Automizer_Default.epf [2022-11-18 21:00:10,118 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-18 21:00:10,119 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-18 21:00:10,120 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-18 21:00:10,120 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-18 21:00:10,121 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-18 21:00:10,121 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-18 21:00:10,122 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-18 21:00:10,122 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-18 21:00:10,122 INFO L138 SettingsManager]: * Use SBE=true [2022-11-18 21:00:10,123 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-18 21:00:10,124 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-18 21:00:10,124 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-18 21:00:10,124 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-18 21:00:10,124 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-18 21:00:10,125 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-18 21:00:10,125 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-18 21:00:10,125 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-18 21:00:10,125 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-18 21:00:10,125 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-18 21:00:10,126 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-18 21:00:10,126 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-18 21:00:10,126 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-18 21:00:10,126 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-18 21:00:10,127 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-18 21:00:10,127 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-18 21:00:10,127 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-11-18 21:00:10,127 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-18 21:00:10,127 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-11-18 21:00:10,128 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-11-18 21:00:10,128 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-18 21:00:10,128 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_5a044953-2b00-49ba-a3a8-a25df7e66d8f/bin/uautomizer-TMbwUNV5ro/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a044953-2b00-49ba-a3a8-a25df7e66d8f/bin/uautomizer-TMbwUNV5ro Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3c9185451e17cd03a558fe9bd455bfb656de587a9df23cb7cc44d8e38d5b1098 [2022-11-18 21:00:10,462 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-18 21:00:10,496 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-18 21:00:10,499 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-18 21:00:10,501 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-18 21:00:10,502 INFO L275 PluginConnector]: CDTParser initialized [2022-11-18 21:00:10,503 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a044953-2b00-49ba-a3a8-a25df7e66d8f/bin/uautomizer-TMbwUNV5ro/../../sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_safes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--wan--lapbether.ko-entry_point.cil.out.i [2022-11-18 21:00:10,584 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a044953-2b00-49ba-a3a8-a25df7e66d8f/bin/uautomizer-TMbwUNV5ro/data/0f221e101/8a787520a4c44ece9b4f006c309e94df/FLAG901122800 [2022-11-18 21:00:11,416 INFO L306 CDTParser]: Found 1 translation units. [2022-11-18 21:00:11,417 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a044953-2b00-49ba-a3a8-a25df7e66d8f/sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_safes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--wan--lapbether.ko-entry_point.cil.out.i [2022-11-18 21:00:11,461 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a044953-2b00-49ba-a3a8-a25df7e66d8f/bin/uautomizer-TMbwUNV5ro/data/0f221e101/8a787520a4c44ece9b4f006c309e94df/FLAG901122800 [2022-11-18 21:00:11,958 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a044953-2b00-49ba-a3a8-a25df7e66d8f/bin/uautomizer-TMbwUNV5ro/data/0f221e101/8a787520a4c44ece9b4f006c309e94df [2022-11-18 21:00:11,962 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-18 21:00:11,967 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-18 21:00:11,969 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-18 21:00:11,969 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-18 21:00:11,973 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-18 21:00:11,974 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 09:00:11" (1/1) ... [2022-11-18 21:00:11,975 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@19931caf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:00:11, skipping insertion in model container [2022-11-18 21:00:11,976 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 09:00:11" (1/1) ... [2022-11-18 21:00:11,984 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-18 21:00:12,112 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-18 21:00:13,153 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_5a044953-2b00-49ba-a3a8-a25df7e66d8f/sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_safes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--wan--lapbether.ko-entry_point.cil.out.i[174669,174682] [2022-11-18 21:00:13,694 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-18 21:00:13,728 INFO L203 MainTranslator]: Completed pre-run [2022-11-18 21:00:13,904 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_5a044953-2b00-49ba-a3a8-a25df7e66d8f/sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_safes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--wan--lapbether.ko-entry_point.cil.out.i[174669,174682] [2022-11-18 21:00:14,028 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-18 21:00:14,079 INFO L208 MainTranslator]: Completed translation [2022-11-18 21:00:14,080 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:00:14 WrapperNode [2022-11-18 21:00:14,080 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-18 21:00:14,081 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-18 21:00:14,081 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-18 21:00:14,082 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-18 21:00:14,089 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:00:14" (1/1) ... [2022-11-18 21:00:14,143 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:00:14" (1/1) ... [2022-11-18 21:00:14,230 INFO L138 Inliner]: procedures = 177, calls = 512, calls flagged for inlining = 97, calls inlined = 94, statements flattened = 1872 [2022-11-18 21:00:14,231 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-18 21:00:14,232 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-18 21:00:14,232 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-18 21:00:14,232 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-18 21:00:14,241 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:00:14" (1/1) ... [2022-11-18 21:00:14,241 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:00:14" (1/1) ... [2022-11-18 21:00:14,252 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:00:14" (1/1) ... [2022-11-18 21:00:14,253 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:00:14" (1/1) ... [2022-11-18 21:00:14,313 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:00:14" (1/1) ... [2022-11-18 21:00:14,382 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:00:14" (1/1) ... [2022-11-18 21:00:14,390 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:00:14" (1/1) ... [2022-11-18 21:00:14,397 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:00:14" (1/1) ... [2022-11-18 21:00:14,425 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-18 21:00:14,426 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-18 21:00:14,426 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-18 21:00:14,426 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-18 21:00:14,443 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:00:14" (1/1) ... [2022-11-18 21:00:14,454 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-18 21:00:14,465 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a044953-2b00-49ba-a3a8-a25df7e66d8f/bin/uautomizer-TMbwUNV5ro/z3 [2022-11-18 21:00:14,480 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a044953-2b00-49ba-a3a8-a25df7e66d8f/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-11-18 21:00:14,502 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a044953-2b00-49ba-a3a8-a25df7e66d8f/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-11-18 21:00:14,541 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2022-11-18 21:00:14,541 INFO L130 BoogieDeclarations]: Found specification of procedure strncmp [2022-11-18 21:00:14,541 INFO L130 BoogieDeclarations]: Found specification of procedure dev_put [2022-11-18 21:00:14,541 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_put [2022-11-18 21:00:14,542 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2022-11-18 21:00:14,542 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-11-18 21:00:14,542 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_alloc_skb_18 [2022-11-18 21:00:14,542 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_alloc_skb_18 [2022-11-18 21:00:14,542 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2022-11-18 21:00:14,542 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2022-11-18 21:00:14,542 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-18 21:00:14,543 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2022-11-18 21:00:14,543 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2022-11-18 21:00:14,543 INFO L130 BoogieDeclarations]: Found specification of procedure skb_headroom [2022-11-18 21:00:14,543 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_headroom [2022-11-18 21:00:14,543 INFO L130 BoogieDeclarations]: Found specification of procedure skb_push [2022-11-18 21:00:14,543 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_push [2022-11-18 21:00:14,544 INFO L130 BoogieDeclarations]: Found specification of procedure debug_lockdep_rcu_enabled [2022-11-18 21:00:14,544 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_lockdep_rcu_enabled [2022-11-18 21:00:14,544 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_free [2022-11-18 21:00:14,544 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_free [2022-11-18 21:00:14,544 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-11-18 21:00:14,544 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-11-18 21:00:14,545 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_size_call_parameter [2022-11-18 21:00:14,545 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_is_watching [2022-11-18 21:00:14,545 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_is_watching [2022-11-18 21:00:14,545 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_lock_held [2022-11-18 21:00:14,545 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_lock_held [2022-11-18 21:00:14,545 INFO L130 BoogieDeclarations]: Found specification of procedure lapbeth_disconnected [2022-11-18 21:00:14,546 INFO L138 BoogieDeclarations]: Found implementation of procedure lapbeth_disconnected [2022-11-18 21:00:14,546 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_alloc [2022-11-18 21:00:14,546 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_alloc [2022-11-18 21:00:14,546 INFO L130 BoogieDeclarations]: Found specification of procedure lapbeth_data_transmit [2022-11-18 21:00:14,546 INFO L138 BoogieDeclarations]: Found implementation of procedure lapbeth_data_transmit [2022-11-18 21:00:14,546 INFO L130 BoogieDeclarations]: Found specification of procedure lapbeth_data_indication [2022-11-18 21:00:14,546 INFO L138 BoogieDeclarations]: Found implementation of procedure lapbeth_data_indication [2022-11-18 21:00:14,547 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-18 21:00:14,547 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2022-11-18 21:00:14,547 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2022-11-18 21:00:14,547 INFO L130 BoogieDeclarations]: Found specification of procedure skb_pull [2022-11-18 21:00:14,548 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_pull [2022-11-18 21:00:14,548 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2022-11-18 21:00:14,548 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2022-11-18 21:00:14,548 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2022-11-18 21:00:14,548 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2022-11-18 21:00:14,549 INFO L130 BoogieDeclarations]: Found specification of procedure lapbeth_set_mac_address [2022-11-18 21:00:14,549 INFO L138 BoogieDeclarations]: Found implementation of procedure lapbeth_set_mac_address [2022-11-18 21:00:14,549 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-11-18 21:00:14,549 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-11-18 21:00:14,549 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-18 21:00:14,549 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_free_int [2022-11-18 21:00:14,550 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_free_int [2022-11-18 21:00:14,550 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-18 21:00:14,550 INFO L130 BoogieDeclarations]: Found specification of procedure x25_type_trans [2022-11-18 21:00:14,550 INFO L138 BoogieDeclarations]: Found implementation of procedure x25_type_trans [2022-11-18 21:00:14,551 INFO L130 BoogieDeclarations]: Found specification of procedure dev_net [2022-11-18 21:00:14,551 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_net [2022-11-18 21:00:14,552 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-18 21:00:14,552 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-11-18 21:00:14,553 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_rcu_suspicious [2022-11-18 21:00:14,554 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_rcu_suspicious [2022-11-18 21:00:14,554 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2022-11-18 21:00:14,554 INFO L130 BoogieDeclarations]: Found specification of procedure lapbeth_get_x25_dev [2022-11-18 21:00:14,554 INFO L138 BoogieDeclarations]: Found implementation of procedure lapbeth_get_x25_dev [2022-11-18 21:00:14,554 INFO L130 BoogieDeclarations]: Found specification of procedure skb_headlen [2022-11-18 21:00:14,555 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_headlen [2022-11-18 21:00:14,555 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2022-11-18 21:00:14,555 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2022-11-18 21:00:14,555 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-11-18 21:00:14,555 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_remove [2022-11-18 21:00:14,555 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_remove [2022-11-18 21:00:14,556 INFO L130 BoogieDeclarations]: Found specification of procedure lapbeth_connected [2022-11-18 21:00:14,556 INFO L138 BoogieDeclarations]: Found implementation of procedure lapbeth_connected [2022-11-18 21:00:14,557 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-18 21:00:14,557 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-11-18 21:00:14,557 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2022-11-18 21:00:14,557 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2022-11-18 21:00:14,557 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_successful_zalloc [2022-11-18 21:00:14,557 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_successful_zalloc [2022-11-18 21:00:14,557 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2022-11-18 21:00:14,558 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2022-11-18 21:00:14,558 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2022-11-18 21:00:14,558 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2022-11-18 21:00:14,558 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-18 21:00:14,558 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdevice [2022-11-18 21:00:14,558 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_netdevice [2022-11-18 21:00:14,559 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2022-11-18 21:00:14,559 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-18 21:00:14,559 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-18 21:00:15,167 INFO L235 CfgBuilder]: Building ICFG [2022-11-18 21:00:15,170 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-18 21:00:15,447 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2022-11-18 21:00:16,962 INFO L276 CfgBuilder]: Performing block encoding [2022-11-18 21:00:16,982 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-18 21:00:16,983 INFO L300 CfgBuilder]: Removed 3 assume(true) statements. [2022-11-18 21:00:16,988 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 09:00:16 BoogieIcfgContainer [2022-11-18 21:00:16,989 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-18 21:00:16,992 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-11-18 21:00:16,992 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-11-18 21:00:16,996 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-11-18 21:00:16,996 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 18.11 09:00:11" (1/3) ... [2022-11-18 21:00:16,998 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4175744c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.11 09:00:16, skipping insertion in model container [2022-11-18 21:00:16,999 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:00:14" (2/3) ... [2022-11-18 21:00:16,999 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4175744c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.11 09:00:16, skipping insertion in model container [2022-11-18 21:00:16,999 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 09:00:16" (3/3) ... [2022-11-18 21:00:17,001 INFO L112 eAbstractionObserver]: Analyzing ICFG 205_9a_array_safes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--wan--lapbether.ko-entry_point.cil.out.i [2022-11-18 21:00:17,020 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-11-18 21:00:17,021 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2022-11-18 21:00:17,129 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-11-18 21:00:17,136 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=PETRI_NET, 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;@5733793, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-11-18 21:00:17,136 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2022-11-18 21:00:17,143 INFO L276 IsEmpty]: Start isEmpty. Operand has 724 states, 582 states have (on average 1.4879725085910653) internal successors, (866), 592 states have internal predecessors, (866), 106 states have call successors, (106), 35 states have call predecessors, (106), 34 states have return successors, (100), 100 states have call predecessors, (100), 100 states have call successors, (100) [2022-11-18 21:00:17,160 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2022-11-18 21:00:17,160 INFO L187 NwaCegarLoop]: Found error trace [2022-11-18 21:00:17,161 INFO L195 NwaCegarLoop]: trace histogram [8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-18 21:00:17,162 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-18 21:00:17,167 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-18 21:00:17,167 INFO L85 PathProgramCache]: Analyzing trace with hash -1298502157, now seen corresponding path program 1 times [2022-11-18 21:00:17,177 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-18 21:00:17,178 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [719995916] [2022-11-18 21:00:17,178 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-18 21:00:17,179 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-18 21:00:17,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 21:00:17,761 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-11-18 21:00:17,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 21:00:17,811 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 21:00:17,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 21:00:17,828 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-18 21:00:17,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 21:00:17,842 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2022-11-18 21:00:17,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 21:00:17,877 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 21:00:17,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 21:00:17,884 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-18 21:00:17,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 21:00:17,891 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2022-11-18 21:00:17,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 21:00:17,907 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 21:00:17,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 21:00:17,916 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-18 21:00:17,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 21:00:17,925 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2022-11-18 21:00:17,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 21:00:17,942 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 21:00:17,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 21:00:17,949 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-18 21:00:17,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 21:00:17,956 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 66 [2022-11-18 21:00:17,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 21:00:17,971 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 21:00:17,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 21:00:17,978 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-18 21:00:17,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 21:00:17,985 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 82 [2022-11-18 21:00:17,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 21:00:18,001 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 21:00:18,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 21:00:18,008 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-18 21:00:18,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 21:00:18,014 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 98 [2022-11-18 21:00:18,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 21:00:18,035 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 21:00:18,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 21:00:18,048 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-18 21:00:18,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 21:00:18,058 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 114 [2022-11-18 21:00:18,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 21:00:18,079 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 21:00:18,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 21:00:18,093 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-18 21:00:18,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 21:00:18,117 INFO L134 CoverageAnalysis]: Checked inductivity of 392 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 392 trivial. 0 not checked. [2022-11-18 21:00:18,118 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-18 21:00:18,118 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [719995916] [2022-11-18 21:00:18,119 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [719995916] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-18 21:00:18,119 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-18 21:00:18,120 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-18 21:00:18,121 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2037322765] [2022-11-18 21:00:18,122 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-18 21:00:18,127 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-18 21:00:18,128 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-18 21:00:18,167 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-18 21:00:18,168 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2022-11-18 21:00:18,171 INFO L87 Difference]: Start difference. First operand has 724 states, 582 states have (on average 1.4879725085910653) internal successors, (866), 592 states have internal predecessors, (866), 106 states have call successors, (106), 35 states have call predecessors, (106), 34 states have return successors, (100), 100 states have call predecessors, (100), 100 states have call successors, (100) Second operand has 4 states, 4 states have (on average 9.5) internal successors, (38), 2 states have internal predecessors, (38), 2 states have call successors, (11), 4 states have call predecessors, (11), 2 states have return successors, (10), 2 states have call predecessors, (10), 2 states have call successors, (10) [2022-11-18 21:00:19,474 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-18 21:00:19,474 INFO L93 Difference]: Finished difference Result 1489 states and 2264 transitions. [2022-11-18 21:00:19,476 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-11-18 21:00:19,477 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 9.5) internal successors, (38), 2 states have internal predecessors, (38), 2 states have call successors, (11), 4 states have call predecessors, (11), 2 states have return successors, (10), 2 states have call predecessors, (10), 2 states have call successors, (10) Word has length 150 [2022-11-18 21:00:19,478 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-18 21:00:19,494 INFO L225 Difference]: With dead ends: 1489 [2022-11-18 21:00:19,494 INFO L226 Difference]: Without dead ends: 757 [2022-11-18 21:00:19,502 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 66 GetRequests, 64 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2022-11-18 21:00:19,505 INFO L413 NwaCegarLoop]: 834 mSDtfsCounter, 258 mSDsluCounter, 1285 mSDsCounter, 0 mSdLazyCounter, 461 mSolverCounterSat, 115 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 268 SdHoareTripleChecker+Valid, 2119 SdHoareTripleChecker+Invalid, 576 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 115 IncrementalHoareTripleChecker+Valid, 461 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.1s IncrementalHoareTripleChecker+Time [2022-11-18 21:00:19,506 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [268 Valid, 2119 Invalid, 576 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [115 Valid, 461 Invalid, 0 Unknown, 0 Unchecked, 1.1s Time] [2022-11-18 21:00:19,525 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 757 states. [2022-11-18 21:00:19,587 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 757 to 711. [2022-11-18 21:00:19,590 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 711 states, 577 states have (on average 1.466204506065858) internal successors, (846), 579 states have internal predecessors, (846), 100 states have call successors, (100), 34 states have call predecessors, (100), 33 states have return successors, (99), 99 states have call predecessors, (99), 99 states have call successors, (99) [2022-11-18 21:00:19,594 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 711 states to 711 states and 1045 transitions. [2022-11-18 21:00:19,597 INFO L78 Accepts]: Start accepts. Automaton has 711 states and 1045 transitions. Word has length 150 [2022-11-18 21:00:19,597 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-18 21:00:19,597 INFO L495 AbstractCegarLoop]: Abstraction has 711 states and 1045 transitions. [2022-11-18 21:00:19,598 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 9.5) internal successors, (38), 2 states have internal predecessors, (38), 2 states have call successors, (11), 4 states have call predecessors, (11), 2 states have return successors, (10), 2 states have call predecessors, (10), 2 states have call successors, (10) [2022-11-18 21:00:19,598 INFO L276 IsEmpty]: Start isEmpty. Operand 711 states and 1045 transitions. [2022-11-18 21:00:19,601 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2022-11-18 21:00:19,601 INFO L187 NwaCegarLoop]: Found error trace [2022-11-18 21:00:19,602 INFO L195 NwaCegarLoop]: trace histogram [8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-18 21:00:19,602 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-11-18 21:00:19,602 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-18 21:00:19,603 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-18 21:00:19,603 INFO L85 PathProgramCache]: Analyzing trace with hash 1308625411, now seen corresponding path program 1 times [2022-11-18 21:00:19,603 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-18 21:00:19,604 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1684669567] [2022-11-18 21:00:19,604 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-18 21:00:19,604 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-18 21:00:19,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 21:00:20,012 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-11-18 21:00:20,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 21:00:20,031 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 21:00:20,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 21:00:20,039 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-18 21:00:20,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 21:00:20,053 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2022-11-18 21:00:20,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 21:00:20,067 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 21:00:20,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 21:00:20,083 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-18 21:00:20,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 21:00:20,091 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2022-11-18 21:00:20,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 21:00:20,105 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 21:00:20,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 21:00:20,112 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-18 21:00:20,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 21:00:20,121 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2022-11-18 21:00:20,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 21:00:20,136 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 21:00:20,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 21:00:20,142 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-18 21:00:20,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 21:00:20,149 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 66 [2022-11-18 21:00:20,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 21:00:20,165 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 21:00:20,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 21:00:20,172 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-18 21:00:20,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 21:00:20,181 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 82 [2022-11-18 21:00:20,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 21:00:20,196 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 21:00:20,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 21:00:20,204 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-18 21:00:20,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 21:00:20,213 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 98 [2022-11-18 21:00:20,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 21:00:20,227 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 21:00:20,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 21:00:20,236 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-18 21:00:20,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 21:00:20,250 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 114 [2022-11-18 21:00:20,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 21:00:20,265 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 21:00:20,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 21:00:20,280 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-18 21:00:20,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 21:00:20,289 INFO L134 CoverageAnalysis]: Checked inductivity of 392 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 392 trivial. 0 not checked. [2022-11-18 21:00:20,289 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-18 21:00:20,290 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1684669567] [2022-11-18 21:00:20,290 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1684669567] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-18 21:00:20,290 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-18 21:00:20,290 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-11-18 21:00:20,291 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1695731708] [2022-11-18 21:00:20,291 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-18 21:00:20,294 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-11-18 21:00:20,294 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-18 21:00:20,294 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-11-18 21:00:20,295 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2022-11-18 21:00:20,295 INFO L87 Difference]: Start difference. First operand 711 states and 1045 transitions. Second operand has 6 states, 6 states have (on average 6.333333333333333) internal successors, (38), 4 states have internal predecessors, (38), 2 states have call successors, (11), 4 states have call predecessors, (11), 1 states have return successors, (10), 1 states have call predecessors, (10), 1 states have call successors, (10) [2022-11-18 21:00:21,998 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-18 21:00:21,999 INFO L93 Difference]: Finished difference Result 1842 states and 2785 transitions. [2022-11-18 21:00:22,000 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-11-18 21:00:22,000 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 6.333333333333333) internal successors, (38), 4 states have internal predecessors, (38), 2 states have call successors, (11), 4 states have call predecessors, (11), 1 states have return successors, (10), 1 states have call predecessors, (10), 1 states have call successors, (10) Word has length 150 [2022-11-18 21:00:22,002 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-18 21:00:22,015 INFO L225 Difference]: With dead ends: 1842 [2022-11-18 21:00:22,015 INFO L226 Difference]: Without dead ends: 1151 [2022-11-18 21:00:22,017 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 58 GetRequests, 51 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=24, Invalid=48, Unknown=0, NotChecked=0, Total=72 [2022-11-18 21:00:22,024 INFO L413 NwaCegarLoop]: 1384 mSDtfsCounter, 1812 mSDsluCounter, 3078 mSDsCounter, 0 mSdLazyCounter, 983 mSolverCounterSat, 285 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1861 SdHoareTripleChecker+Valid, 4462 SdHoareTripleChecker+Invalid, 1268 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 285 IncrementalHoareTripleChecker+Valid, 983 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.5s IncrementalHoareTripleChecker+Time [2022-11-18 21:00:22,025 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1861 Valid, 4462 Invalid, 1268 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [285 Valid, 983 Invalid, 0 Unknown, 0 Unchecked, 1.5s Time] [2022-11-18 21:00:22,030 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1151 states. [2022-11-18 21:00:22,106 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1151 to 711. [2022-11-18 21:00:22,108 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 711 states, 577 states have (on average 1.4627383015597921) internal successors, (844), 579 states have internal predecessors, (844), 100 states have call successors, (100), 34 states have call predecessors, (100), 33 states have return successors, (99), 99 states have call predecessors, (99), 99 states have call successors, (99) [2022-11-18 21:00:22,112 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 711 states to 711 states and 1043 transitions. [2022-11-18 21:00:22,113 INFO L78 Accepts]: Start accepts. Automaton has 711 states and 1043 transitions. Word has length 150 [2022-11-18 21:00:22,114 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-18 21:00:22,114 INFO L495 AbstractCegarLoop]: Abstraction has 711 states and 1043 transitions. [2022-11-18 21:00:22,114 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 6.333333333333333) internal successors, (38), 4 states have internal predecessors, (38), 2 states have call successors, (11), 4 states have call predecessors, (11), 1 states have return successors, (10), 1 states have call predecessors, (10), 1 states have call successors, (10) [2022-11-18 21:00:22,115 INFO L276 IsEmpty]: Start isEmpty. Operand 711 states and 1043 transitions. [2022-11-18 21:00:22,117 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2022-11-18 21:00:22,117 INFO L187 NwaCegarLoop]: Found error trace [2022-11-18 21:00:22,118 INFO L195 NwaCegarLoop]: trace histogram [8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-18 21:00:22,118 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-11-18 21:00:22,118 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-18 21:00:22,119 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-18 21:00:22,119 INFO L85 PathProgramCache]: Analyzing trace with hash -878929733, now seen corresponding path program 1 times [2022-11-18 21:00:22,119 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-18 21:00:22,119 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1470425185] [2022-11-18 21:00:22,119 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-18 21:00:22,120 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-18 21:00:22,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 21:00:22,297 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-11-18 21:00:22,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 21:00:22,314 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 21:00:22,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 21:00:22,322 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-18 21:00:22,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 21:00:22,329 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2022-11-18 21:00:22,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 21:00:22,339 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 21:00:22,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 21:00:22,345 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-18 21:00:22,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 21:00:22,350 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2022-11-18 21:00:22,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 21:00:22,361 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 21:00:22,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 21:00:22,366 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-18 21:00:22,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 21:00:22,372 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2022-11-18 21:00:22,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 21:00:22,382 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 21:00:22,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 21:00:22,388 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-18 21:00:22,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 21:00:22,393 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 66 [2022-11-18 21:00:22,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 21:00:22,403 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 21:00:22,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 21:00:22,409 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-18 21:00:22,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 21:00:22,414 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 82 [2022-11-18 21:00:22,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 21:00:22,423 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 21:00:22,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 21:00:22,429 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-18 21:00:22,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 21:00:22,434 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 98 [2022-11-18 21:00:22,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 21:00:22,444 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 21:00:22,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 21:00:22,450 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-18 21:00:22,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 21:00:22,455 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 114 [2022-11-18 21:00:22,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 21:00:22,465 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 21:00:22,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 21:00:22,471 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-18 21:00:22,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 21:00:22,477 INFO L134 CoverageAnalysis]: Checked inductivity of 392 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 392 trivial. 0 not checked. [2022-11-18 21:00:22,478 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-18 21:00:22,478 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1470425185] [2022-11-18 21:00:22,478 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1470425185] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-18 21:00:22,478 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-18 21:00:22,479 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-11-18 21:00:22,479 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1830469848] [2022-11-18 21:00:22,479 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-18 21:00:22,480 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-11-18 21:00:22,480 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-18 21:00:22,480 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-11-18 21:00:22,481 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2022-11-18 21:00:22,481 INFO L87 Difference]: Start difference. First operand 711 states and 1043 transitions. Second operand has 5 states, 5 states have (on average 7.6) internal successors, (38), 3 states have internal predecessors, (38), 2 states have call successors, (11), 4 states have call predecessors, (11), 1 states have return successors, (10), 1 states have call predecessors, (10), 1 states have call successors, (10) [2022-11-18 21:00:24,444 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-18 21:00:24,444 INFO L93 Difference]: Finished difference Result 2155 states and 3186 transitions. [2022-11-18 21:00:24,445 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-11-18 21:00:24,445 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 7.6) internal successors, (38), 3 states have internal predecessors, (38), 2 states have call successors, (11), 4 states have call predecessors, (11), 1 states have return successors, (10), 1 states have call predecessors, (10), 1 states have call successors, (10) Word has length 150 [2022-11-18 21:00:24,447 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-18 21:00:24,458 INFO L225 Difference]: With dead ends: 2155 [2022-11-18 21:00:24,462 INFO L226 Difference]: Without dead ends: 1464 [2022-11-18 21:00:24,465 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 55 GetRequests, 50 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=18, Invalid=24, Unknown=0, NotChecked=0, Total=42 [2022-11-18 21:00:24,472 INFO L413 NwaCegarLoop]: 896 mSDtfsCounter, 1455 mSDsluCounter, 2056 mSDsCounter, 0 mSdLazyCounter, 930 mSolverCounterSat, 254 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1514 SdHoareTripleChecker+Valid, 2952 SdHoareTripleChecker+Invalid, 1184 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 254 IncrementalHoareTripleChecker+Valid, 930 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.7s IncrementalHoareTripleChecker+Time [2022-11-18 21:00:24,474 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1514 Valid, 2952 Invalid, 1184 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [254 Valid, 930 Invalid, 0 Unknown, 0 Unchecked, 1.7s Time] [2022-11-18 21:00:24,477 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1464 states. [2022-11-18 21:00:24,577 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1464 to 1372. [2022-11-18 21:00:24,580 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1372 states, 1119 states have (on average 1.4736371760500446) internal successors, (1649), 1123 states have internal predecessors, (1649), 186 states have call successors, (186), 67 states have call predecessors, (186), 66 states have return successors, (185), 185 states have call predecessors, (185), 185 states have call successors, (185) [2022-11-18 21:00:24,588 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1372 states to 1372 states and 2020 transitions. [2022-11-18 21:00:24,589 INFO L78 Accepts]: Start accepts. Automaton has 1372 states and 2020 transitions. Word has length 150 [2022-11-18 21:00:24,592 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-18 21:00:24,594 INFO L495 AbstractCegarLoop]: Abstraction has 1372 states and 2020 transitions. [2022-11-18 21:00:24,594 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 7.6) internal successors, (38), 3 states have internal predecessors, (38), 2 states have call successors, (11), 4 states have call predecessors, (11), 1 states have return successors, (10), 1 states have call predecessors, (10), 1 states have call successors, (10) [2022-11-18 21:00:24,595 INFO L276 IsEmpty]: Start isEmpty. Operand 1372 states and 2020 transitions. [2022-11-18 21:00:24,603 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2022-11-18 21:00:24,603 INFO L187 NwaCegarLoop]: Found error trace [2022-11-18 21:00:24,604 INFO L195 NwaCegarLoop]: trace histogram [11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 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] [2022-11-18 21:00:24,604 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2022-11-18 21:00:24,607 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-18 21:00:24,611 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-18 21:00:24,612 INFO L85 PathProgramCache]: Analyzing trace with hash -244727884, now seen corresponding path program 1 times [2022-11-18 21:00:24,612 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-18 21:00:24,612 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [561311063] [2022-11-18 21:00:24,612 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-18 21:00:24,613 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-18 21:00:24,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 21:00:25,053 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-11-18 21:00:25,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 21:00:25,073 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 21:00:25,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 21:00:25,079 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-18 21:00:25,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 21:00:25,086 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2022-11-18 21:00:25,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 21:00:25,096 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 21:00:25,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 21:00:25,101 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-18 21:00:25,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 21:00:25,107 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2022-11-18 21:00:25,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 21:00:25,116 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 21:00:25,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 21:00:25,122 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-18 21:00:25,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 21:00:25,127 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2022-11-18 21:00:25,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 21:00:25,137 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 21:00:25,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 21:00:25,146 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-18 21:00:25,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 21:00:25,151 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 66 [2022-11-18 21:00:25,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 21:00:25,161 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 21:00:25,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 21:00:25,166 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-18 21:00:25,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 21:00:25,171 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 82 [2022-11-18 21:00:25,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 21:00:25,185 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 21:00:25,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 21:00:25,191 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-18 21:00:25,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 21:00:25,196 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 98 [2022-11-18 21:00:25,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 21:00:25,208 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 21:00:25,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 21:00:25,213 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-18 21:00:25,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 21:00:25,218 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 114 [2022-11-18 21:00:25,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 21:00:25,230 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 21:00:25,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 21:00:25,235 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-18 21:00:25,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 21:00:25,242 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 144 [2022-11-18 21:00:25,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 21:00:25,259 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 21:00:25,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 21:00:25,268 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-18 21:00:25,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 21:00:25,273 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 161 [2022-11-18 21:00:25,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 21:00:25,298 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 21:00:25,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 21:00:25,303 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-18 21:00:25,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 21:00:25,307 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 177 [2022-11-18 21:00:25,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 21:00:25,325 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 21:00:25,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 21:00:25,330 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-18 21:00:25,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 21:00:25,335 INFO L134 CoverageAnalysis]: Checked inductivity of 776 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 776 trivial. 0 not checked. [2022-11-18 21:00:25,336 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-18 21:00:25,336 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [561311063] [2022-11-18 21:00:25,336 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [561311063] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-18 21:00:25,336 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-18 21:00:25,336 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2022-11-18 21:00:25,336 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1841007095] [2022-11-18 21:00:25,337 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-18 21:00:25,338 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-11-18 21:00:25,338 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-18 21:00:25,339 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-11-18 21:00:25,339 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2022-11-18 21:00:25,339 INFO L87 Difference]: Start difference. First operand 1372 states and 2020 transitions. Second operand has 7 states, 7 states have (on average 7.285714285714286) internal successors, (51), 5 states have internal predecessors, (51), 3 states have call successors, (14), 4 states have call predecessors, (14), 1 states have return successors, (13), 2 states have call predecessors, (13), 2 states have call successors, (13) [2022-11-18 21:00:28,010 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-18 21:00:28,010 INFO L93 Difference]: Finished difference Result 4243 states and 6354 transitions. [2022-11-18 21:00:28,011 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2022-11-18 21:00:28,011 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 7.285714285714286) internal successors, (51), 5 states have internal predecessors, (51), 3 states have call successors, (14), 4 states have call predecessors, (14), 1 states have return successors, (13), 2 states have call predecessors, (13), 2 states have call successors, (13) Word has length 213 [2022-11-18 21:00:28,012 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-18 21:00:28,026 INFO L225 Difference]: With dead ends: 4243 [2022-11-18 21:00:28,026 INFO L226 Difference]: Without dead ends: 2877 [2022-11-18 21:00:28,030 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 77 GetRequests, 68 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=32, Invalid=78, Unknown=0, NotChecked=0, Total=110 [2022-11-18 21:00:28,031 INFO L413 NwaCegarLoop]: 980 mSDtfsCounter, 1349 mSDsluCounter, 3936 mSDsCounter, 0 mSdLazyCounter, 2060 mSolverCounterSat, 265 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1405 SdHoareTripleChecker+Valid, 4916 SdHoareTripleChecker+Invalid, 2325 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 265 IncrementalHoareTripleChecker+Valid, 2060 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.3s IncrementalHoareTripleChecker+Time [2022-11-18 21:00:28,032 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1405 Valid, 4916 Invalid, 2325 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [265 Valid, 2060 Invalid, 0 Unknown, 0 Unchecked, 2.3s Time] [2022-11-18 21:00:28,036 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2877 states. [2022-11-18 21:00:28,168 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2877 to 2703. [2022-11-18 21:00:28,173 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2703 states, 2207 states have (on average 1.4775713638423198) internal successors, (3261), 2217 states have internal predecessors, (3261), 361 states have call successors, (361), 133 states have call predecessors, (361), 134 states have return successors, (408), 360 states have call predecessors, (408), 360 states have call successors, (408) [2022-11-18 21:00:28,187 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2703 states to 2703 states and 4030 transitions. [2022-11-18 21:00:28,189 INFO L78 Accepts]: Start accepts. Automaton has 2703 states and 4030 transitions. Word has length 213 [2022-11-18 21:00:28,190 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-18 21:00:28,190 INFO L495 AbstractCegarLoop]: Abstraction has 2703 states and 4030 transitions. [2022-11-18 21:00:28,191 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 7.285714285714286) internal successors, (51), 5 states have internal predecessors, (51), 3 states have call successors, (14), 4 states have call predecessors, (14), 1 states have return successors, (13), 2 states have call predecessors, (13), 2 states have call successors, (13) [2022-11-18 21:00:28,191 INFO L276 IsEmpty]: Start isEmpty. Operand 2703 states and 4030 transitions. [2022-11-18 21:00:28,202 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 247 [2022-11-18 21:00:28,203 INFO L187 NwaCegarLoop]: Found error trace [2022-11-18 21:00:28,203 INFO L195 NwaCegarLoop]: trace histogram [11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 3, 3, 3, 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] [2022-11-18 21:00:28,203 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2022-11-18 21:00:28,203 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-18 21:00:28,204 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-18 21:00:28,204 INFO L85 PathProgramCache]: Analyzing trace with hash 2125552148, now seen corresponding path program 1 times [2022-11-18 21:00:28,204 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-18 21:00:28,204 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [632008820] [2022-11-18 21:00:28,205 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-18 21:00:28,205 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-18 21:00:28,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 21:00:28,383 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-11-18 21:00:28,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 21:00:28,395 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 21:00:28,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 21:00:28,400 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-18 21:00:28,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 21:00:28,404 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2022-11-18 21:00:28,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 21:00:28,412 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 21:00:28,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 21:00:28,416 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-18 21:00:28,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 21:00:28,420 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2022-11-18 21:00:28,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 21:00:28,429 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 21:00:28,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 21:00:28,433 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-18 21:00:28,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 21:00:28,438 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2022-11-18 21:00:28,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 21:00:28,446 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 21:00:28,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 21:00:28,451 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-18 21:00:28,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 21:00:28,455 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 66 [2022-11-18 21:00:28,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 21:00:28,463 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 21:00:28,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 21:00:28,468 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-18 21:00:28,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 21:00:28,472 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 82 [2022-11-18 21:00:28,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 21:00:28,482 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 21:00:28,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 21:00:28,486 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-18 21:00:28,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 21:00:28,500 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 98 [2022-11-18 21:00:28,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 21:00:28,537 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 21:00:28,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 21:00:28,542 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-18 21:00:28,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 21:00:28,547 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 114 [2022-11-18 21:00:28,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 21:00:28,555 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 21:00:28,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 21:00:28,559 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-18 21:00:28,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 21:00:28,563 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 144 [2022-11-18 21:00:28,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 21:00:28,571 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 21:00:28,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 21:00:28,576 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-18 21:00:28,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 21:00:28,580 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 161 [2022-11-18 21:00:28,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 21:00:28,588 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 21:00:28,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 21:00:28,593 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-18 21:00:28,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 21:00:28,597 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 177 [2022-11-18 21:00:28,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 21:00:28,605 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 21:00:28,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 21:00:28,609 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-18 21:00:28,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 21:00:28,613 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 204 [2022-11-18 21:00:28,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 21:00:28,627 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 212 [2022-11-18 21:00:28,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 21:00:28,636 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 21:00:28,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 21:00:28,652 INFO L134 CoverageAnalysis]: Checked inductivity of 784 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 774 trivial. 0 not checked. [2022-11-18 21:00:28,652 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-18 21:00:28,652 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [632008820] [2022-11-18 21:00:28,652 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [632008820] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-18 21:00:28,652 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-18 21:00:28,653 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-11-18 21:00:28,653 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1566883818] [2022-11-18 21:00:28,653 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-18 21:00:28,653 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-11-18 21:00:28,654 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-18 21:00:28,654 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-11-18 21:00:28,654 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2022-11-18 21:00:28,655 INFO L87 Difference]: Start difference. First operand 2703 states and 4030 transitions. Second operand has 6 states, 6 states have (on average 13.333333333333334) internal successors, (80), 3 states have internal predecessors, (80), 2 states have call successors, (17), 5 states have call predecessors, (17), 2 states have return successors, (16), 2 states have call predecessors, (16), 1 states have call successors, (16) [2022-11-18 21:00:29,882 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-18 21:00:29,882 INFO L93 Difference]: Finished difference Result 4235 states and 6412 transitions. [2022-11-18 21:00:29,883 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-11-18 21:00:29,883 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 13.333333333333334) internal successors, (80), 3 states have internal predecessors, (80), 2 states have call successors, (17), 5 states have call predecessors, (17), 2 states have return successors, (16), 2 states have call predecessors, (16), 1 states have call successors, (16) Word has length 246 [2022-11-18 21:00:29,883 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-18 21:00:29,897 INFO L225 Difference]: With dead ends: 4235 [2022-11-18 21:00:29,897 INFO L226 Difference]: Without dead ends: 2879 [2022-11-18 21:00:29,902 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 79 GetRequests, 73 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=23, Invalid=33, Unknown=0, NotChecked=0, Total=56 [2022-11-18 21:00:29,903 INFO L413 NwaCegarLoop]: 813 mSDtfsCounter, 749 mSDsluCounter, 1402 mSDsCounter, 0 mSdLazyCounter, 655 mSolverCounterSat, 340 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 753 SdHoareTripleChecker+Valid, 2215 SdHoareTripleChecker+Invalid, 995 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 340 IncrementalHoareTripleChecker+Valid, 655 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.0s IncrementalHoareTripleChecker+Time [2022-11-18 21:00:29,904 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [753 Valid, 2215 Invalid, 995 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [340 Valid, 655 Invalid, 0 Unknown, 0 Unchecked, 1.0s Time] [2022-11-18 21:00:29,908 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2879 states. [2022-11-18 21:00:30,107 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2879 to 2721. [2022-11-18 21:00:30,112 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2721 states, 2219 states have (on average 1.4749887336638126) internal successors, (3273), 2231 states have internal predecessors, (3273), 361 states have call successors, (361), 133 states have call predecessors, (361), 140 states have return successors, (428), 364 states have call predecessors, (428), 360 states have call successors, (428) [2022-11-18 21:00:30,127 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2721 states to 2721 states and 4062 transitions. [2022-11-18 21:00:30,128 INFO L78 Accepts]: Start accepts. Automaton has 2721 states and 4062 transitions. Word has length 246 [2022-11-18 21:00:30,128 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-18 21:00:30,129 INFO L495 AbstractCegarLoop]: Abstraction has 2721 states and 4062 transitions. [2022-11-18 21:00:30,129 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 13.333333333333334) internal successors, (80), 3 states have internal predecessors, (80), 2 states have call successors, (17), 5 states have call predecessors, (17), 2 states have return successors, (16), 2 states have call predecessors, (16), 1 states have call successors, (16) [2022-11-18 21:00:30,129 INFO L276 IsEmpty]: Start isEmpty. Operand 2721 states and 4062 transitions. [2022-11-18 21:00:30,139 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 258 [2022-11-18 21:00:30,139 INFO L187 NwaCegarLoop]: Found error trace [2022-11-18 21:00:30,140 INFO L195 NwaCegarLoop]: trace histogram [12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 3, 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] [2022-11-18 21:00:30,140 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2022-11-18 21:00:30,140 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-18 21:00:30,140 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-18 21:00:30,141 INFO L85 PathProgramCache]: Analyzing trace with hash -563563725, now seen corresponding path program 1 times [2022-11-18 21:00:30,141 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-18 21:00:30,141 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [960295770] [2022-11-18 21:00:30,141 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-18 21:00:30,141 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-18 21:00:30,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 21:00:30,614 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-11-18 21:00:30,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 21:00:30,633 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 21:00:30,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 21:00:30,638 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-18 21:00:30,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 21:00:30,643 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2022-11-18 21:00:30,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 21:00:30,653 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 21:00:30,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 21:00:30,659 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-18 21:00:30,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 21:00:30,664 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2022-11-18 21:00:30,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 21:00:30,676 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 21:00:30,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 21:00:30,681 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-18 21:00:30,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 21:00:30,692 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2022-11-18 21:00:30,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 21:00:30,700 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 21:00:30,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 21:00:30,706 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-18 21:00:30,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 21:00:30,711 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 66 [2022-11-18 21:00:30,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 21:00:30,721 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 21:00:30,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 21:00:30,726 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-18 21:00:30,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 21:00:30,730 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 82 [2022-11-18 21:00:30,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 21:00:30,741 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 21:00:30,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 21:00:30,746 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-18 21:00:30,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 21:00:30,751 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 98 [2022-11-18 21:00:30,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 21:00:30,760 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 21:00:30,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 21:00:30,765 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-18 21:00:30,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 21:00:30,770 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 114 [2022-11-18 21:00:30,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 21:00:30,779 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 21:00:30,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 21:00:30,784 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-18 21:00:30,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 21:00:30,789 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 144 [2022-11-18 21:00:30,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 21:00:30,797 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 21:00:30,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 21:00:30,803 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-18 21:00:30,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 21:00:30,808 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 161 [2022-11-18 21:00:30,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 21:00:30,821 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 21:00:30,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 21:00:30,826 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-18 21:00:30,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 21:00:30,831 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 177 [2022-11-18 21:00:30,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 21:00:30,844 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 21:00:30,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 21:00:30,850 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-18 21:00:30,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 21:00:30,868 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 202 [2022-11-18 21:00:30,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 21:00:30,889 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 21:00:30,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 21:00:30,903 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 21:00:30,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 21:00:30,922 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 21:00:30,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 21:00:30,930 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 21:00:30,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 21:00:30,936 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-18 21:00:30,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 21:00:30,942 INFO L134 CoverageAnalysis]: Checked inductivity of 934 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 924 trivial. 0 not checked. [2022-11-18 21:00:30,942 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-18 21:00:30,943 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [960295770] [2022-11-18 21:00:30,943 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [960295770] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-18 21:00:30,943 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-18 21:00:30,943 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2022-11-18 21:00:30,943 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1636888018] [2022-11-18 21:00:30,944 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-18 21:00:30,944 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-11-18 21:00:30,944 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-18 21:00:30,945 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-11-18 21:00:30,945 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=28, Unknown=0, NotChecked=0, Total=42 [2022-11-18 21:00:30,945 INFO L87 Difference]: Start difference. First operand 2721 states and 4062 transitions. Second operand has 7 states, 7 states have (on average 11.285714285714286) internal successors, (79), 4 states have internal predecessors, (79), 3 states have call successors, (18), 5 states have call predecessors, (18), 1 states have return successors, (17), 3 states have call predecessors, (17), 3 states have call successors, (17) [2022-11-18 21:00:33,828 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-18 21:00:33,828 INFO L93 Difference]: Finished difference Result 8343 states and 12496 transitions. [2022-11-18 21:00:33,829 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2022-11-18 21:00:33,829 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 11.285714285714286) internal successors, (79), 4 states have internal predecessors, (79), 3 states have call successors, (18), 5 states have call predecessors, (18), 1 states have return successors, (17), 3 states have call predecessors, (17), 3 states have call successors, (17) Word has length 257 [2022-11-18 21:00:33,830 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-18 21:00:33,865 INFO L225 Difference]: With dead ends: 8343 [2022-11-18 21:00:33,866 INFO L226 Difference]: Without dead ends: 5642 [2022-11-18 21:00:33,875 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 91 GetRequests, 82 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 9 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=36, Invalid=74, Unknown=0, NotChecked=0, Total=110 [2022-11-18 21:00:33,877 INFO L413 NwaCegarLoop]: 796 mSDtfsCounter, 2905 mSDsluCounter, 2080 mSDsCounter, 0 mSdLazyCounter, 1407 mSolverCounterSat, 662 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2994 SdHoareTripleChecker+Valid, 2876 SdHoareTripleChecker+Invalid, 2069 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 662 IncrementalHoareTripleChecker+Valid, 1407 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.4s IncrementalHoareTripleChecker+Time [2022-11-18 21:00:33,877 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2994 Valid, 2876 Invalid, 2069 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [662 Valid, 1407 Invalid, 0 Unknown, 0 Unchecked, 2.4s Time] [2022-11-18 21:00:33,885 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5642 states. [2022-11-18 21:00:34,241 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5642 to 5306. [2022-11-18 21:00:34,255 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5306 states, 4360 states have (on average 1.4779816513761468) internal successors, (6444), 4386 states have internal predecessors, (6444), 665 states have call successors, (665), 265 states have call predecessors, (665), 280 states have return successors, (778), 670 states have call predecessors, (778), 664 states have call successors, (778) [2022-11-18 21:00:34,297 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5306 states to 5306 states and 7887 transitions. [2022-11-18 21:00:34,298 INFO L78 Accepts]: Start accepts. Automaton has 5306 states and 7887 transitions. Word has length 257 [2022-11-18 21:00:34,304 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-18 21:00:34,305 INFO L495 AbstractCegarLoop]: Abstraction has 5306 states and 7887 transitions. [2022-11-18 21:00:34,305 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 11.285714285714286) internal successors, (79), 4 states have internal predecessors, (79), 3 states have call successors, (18), 5 states have call predecessors, (18), 1 states have return successors, (17), 3 states have call predecessors, (17), 3 states have call successors, (17) [2022-11-18 21:00:34,305 INFO L276 IsEmpty]: Start isEmpty. Operand 5306 states and 7887 transitions. [2022-11-18 21:00:34,335 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 249 [2022-11-18 21:00:34,335 INFO L187 NwaCegarLoop]: Found error trace [2022-11-18 21:00:34,335 INFO L195 NwaCegarLoop]: trace histogram [11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 3, 3, 3, 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] [2022-11-18 21:00:34,335 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2022-11-18 21:00:34,336 INFO L420 AbstractCegarLoop]: === Iteration 7 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-18 21:00:34,336 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-18 21:00:34,336 INFO L85 PathProgramCache]: Analyzing trace with hash -524837835, now seen corresponding path program 1 times [2022-11-18 21:00:34,336 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-18 21:00:34,337 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [620246168] [2022-11-18 21:00:34,337 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-18 21:00:34,337 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-18 21:00:34,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 21:00:34,784 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-11-18 21:00:34,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 21:00:34,803 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 21:00:34,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 21:00:34,808 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-18 21:00:34,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 21:00:34,812 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2022-11-18 21:00:34,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 21:00:34,819 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 21:00:34,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 21:00:34,824 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-18 21:00:34,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 21:00:34,829 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2022-11-18 21:00:34,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 21:00:34,837 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 21:00:34,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 21:00:34,843 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-18 21:00:34,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 21:00:34,848 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2022-11-18 21:00:34,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 21:00:34,857 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 21:00:34,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 21:00:34,861 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-18 21:00:34,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 21:00:34,865 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 66 [2022-11-18 21:00:34,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 21:00:34,875 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 21:00:34,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 21:00:34,880 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-18 21:00:34,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 21:00:34,884 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 82 [2022-11-18 21:00:34,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 21:00:34,896 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 21:00:34,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 21:00:34,901 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-18 21:00:34,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 21:00:34,905 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 98 [2022-11-18 21:00:34,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 21:00:34,914 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 21:00:34,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 21:00:34,919 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-18 21:00:34,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 21:00:34,923 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 114 [2022-11-18 21:00:34,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 21:00:34,931 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 21:00:34,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 21:00:34,936 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-18 21:00:34,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 21:00:34,942 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 144 [2022-11-18 21:00:34,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 21:00:34,955 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 21:00:34,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 21:00:34,960 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-18 21:00:34,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 21:00:34,964 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 161 [2022-11-18 21:00:34,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 21:00:34,978 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 21:00:34,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 21:00:34,982 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-18 21:00:34,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 21:00:34,987 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 177 [2022-11-18 21:00:34,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 21:00:34,999 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 21:00:35,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 21:00:35,004 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-18 21:00:35,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 21:00:35,012 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 204 [2022-11-18 21:00:35,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 21:00:35,031 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 212 [2022-11-18 21:00:35,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 21:00:35,145 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-18 21:00:35,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 21:00:35,240 INFO L134 CoverageAnalysis]: Checked inductivity of 784 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 774 trivial. 0 not checked. [2022-11-18 21:00:35,240 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-18 21:00:35,241 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [620246168] [2022-11-18 21:00:35,241 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [620246168] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-18 21:00:35,241 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-18 21:00:35,241 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2022-11-18 21:00:35,241 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [923437902] [2022-11-18 21:00:35,242 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-18 21:00:35,242 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 10 states [2022-11-18 21:00:35,242 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-18 21:00:35,243 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2022-11-18 21:00:35,243 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=23, Invalid=67, Unknown=0, NotChecked=0, Total=90 [2022-11-18 21:00:35,243 INFO L87 Difference]: Start difference. First operand 5306 states and 7887 transitions. Second operand has 10 states, 9 states have (on average 9.11111111111111) internal successors, (82), 7 states have internal predecessors, (82), 4 states have call successors, (17), 5 states have call predecessors, (17), 2 states have return successors, (16), 4 states have call predecessors, (16), 3 states have call successors, (16) [2022-11-18 21:00:39,289 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-18 21:00:39,290 INFO L93 Difference]: Finished difference Result 11264 states and 16824 transitions. [2022-11-18 21:00:39,290 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2022-11-18 21:00:39,291 INFO L78 Accepts]: Start accepts. Automaton has has 10 states, 9 states have (on average 9.11111111111111) internal successors, (82), 7 states have internal predecessors, (82), 4 states have call successors, (17), 5 states have call predecessors, (17), 2 states have return successors, (16), 4 states have call predecessors, (16), 3 states have call successors, (16) Word has length 248 [2022-11-18 21:00:39,291 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-18 21:00:39,374 INFO L225 Difference]: With dead ends: 11264 [2022-11-18 21:00:39,376 INFO L226 Difference]: Without dead ends: 5978 [2022-11-18 21:00:39,388 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 92 GetRequests, 74 SyntacticMatches, 0 SemanticMatches, 18 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 63 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=106, Invalid=274, Unknown=0, NotChecked=0, Total=380 [2022-11-18 21:00:39,390 INFO L413 NwaCegarLoop]: 797 mSDtfsCounter, 2095 mSDsluCounter, 3736 mSDsCounter, 0 mSdLazyCounter, 2947 mSolverCounterSat, 601 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2167 SdHoareTripleChecker+Valid, 4533 SdHoareTripleChecker+Invalid, 3548 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 601 IncrementalHoareTripleChecker+Valid, 2947 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 3.4s IncrementalHoareTripleChecker+Time [2022-11-18 21:00:39,390 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2167 Valid, 4533 Invalid, 3548 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [601 Valid, 2947 Invalid, 0 Unknown, 0 Unchecked, 3.4s Time] [2022-11-18 21:00:39,397 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5978 states. [2022-11-18 21:00:39,724 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5978 to 5462. [2022-11-18 21:00:39,745 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5462 states, 4460 states have (on average 1.4681614349775785) internal successors, (6548), 4486 states have internal predecessors, (6548), 705 states have call successors, (705), 273 states have call predecessors, (705), 296 states have return successors, (768), 718 states have call predecessors, (768), 704 states have call successors, (768) [2022-11-18 21:00:39,771 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5462 states to 5462 states and 8021 transitions. [2022-11-18 21:00:39,772 INFO L78 Accepts]: Start accepts. Automaton has 5462 states and 8021 transitions. Word has length 248 [2022-11-18 21:00:39,773 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-18 21:00:39,773 INFO L495 AbstractCegarLoop]: Abstraction has 5462 states and 8021 transitions. [2022-11-18 21:00:39,774 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 10 states, 9 states have (on average 9.11111111111111) internal successors, (82), 7 states have internal predecessors, (82), 4 states have call successors, (17), 5 states have call predecessors, (17), 2 states have return successors, (16), 4 states have call predecessors, (16), 3 states have call successors, (16) [2022-11-18 21:00:39,774 INFO L276 IsEmpty]: Start isEmpty. Operand 5462 states and 8021 transitions. [2022-11-18 21:00:39,790 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 262 [2022-11-18 21:00:39,791 INFO L187 NwaCegarLoop]: Found error trace [2022-11-18 21:00:39,791 INFO L195 NwaCegarLoop]: trace histogram [12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 3, 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] [2022-11-18 21:00:39,791 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2022-11-18 21:00:39,791 INFO L420 AbstractCegarLoop]: === Iteration 8 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-18 21:00:39,792 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-18 21:00:39,792 INFO L85 PathProgramCache]: Analyzing trace with hash -1912521351, now seen corresponding path program 1 times [2022-11-18 21:00:39,792 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-18 21:00:39,792 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1006268659] [2022-11-18 21:00:39,793 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-18 21:00:39,793 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-18 21:00:40,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-18 21:00:40,014 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-11-18 21:00:40,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-18 21:00:40,372 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-11-18 21:00:40,373 INFO L359 BasicCegarLoop]: Counterexample is feasible [2022-11-18 21:00:40,374 INFO L805 garLoopResultBuilder]: Registering result UNSAFE for location ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2022-11-18 21:00:40,378 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2022-11-18 21:00:40,382 INFO L444 BasicCegarLoop]: Path program histogram: [1, 1, 1, 1, 1, 1, 1, 1] [2022-11-18 21:00:40,388 INFO L178 ceAbstractionStarter]: Computing trace abstraction results [2022-11-18 21:00:40,775 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 18.11 09:00:40 BoogieIcfgContainer [2022-11-18 21:00:40,775 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2022-11-18 21:00:40,776 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2022-11-18 21:00:40,776 INFO L271 PluginConnector]: Initializing Witness Printer... [2022-11-18 21:00:40,777 INFO L275 PluginConnector]: Witness Printer initialized [2022-11-18 21:00:40,777 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 09:00:16" (3/4) ... [2022-11-18 21:00:40,779 INFO L131 WitnessPrinter]: Generating witness for reachability counterexample [2022-11-18 21:00:41,067 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a044953-2b00-49ba-a3a8-a25df7e66d8f/bin/uautomizer-TMbwUNV5ro/witness.graphml [2022-11-18 21:00:41,067 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2022-11-18 21:00:41,068 INFO L158 Benchmark]: Toolchain (without parser) took 29100.97ms. Allocated memory was 115.3MB in the beginning and 612.4MB in the end (delta: 497.0MB). Free memory was 70.6MB in the beginning and 415.6MB in the end (delta: -344.9MB). Peak memory consumption was 152.1MB. Max. memory is 16.1GB. [2022-11-18 21:00:41,068 INFO L158 Benchmark]: CDTParser took 0.21ms. Allocated memory is still 115.3MB. Free memory was 88.6MB in the beginning and 88.6MB in the end (delta: 27.3kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-18 21:00:41,069 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2111.47ms. Allocated memory was 115.3MB in the beginning and 144.7MB in the end (delta: 29.4MB). Free memory was 70.4MB in the beginning and 72.7MB in the end (delta: -2.3MB). Peak memory consumption was 54.6MB. Max. memory is 16.1GB. [2022-11-18 21:00:41,069 INFO L158 Benchmark]: Boogie Procedure Inliner took 150.04ms. Allocated memory is still 144.7MB. Free memory was 72.7MB in the beginning and 60.6MB in the end (delta: 12.1MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2022-11-18 21:00:41,069 INFO L158 Benchmark]: Boogie Preprocessor took 193.87ms. Allocated memory is still 144.7MB. Free memory was 60.6MB in the beginning and 84.9MB in the end (delta: -24.3MB). Peak memory consumption was 20.6MB. Max. memory is 16.1GB. [2022-11-18 21:00:41,070 INFO L158 Benchmark]: RCFGBuilder took 2562.58ms. Allocated memory was 144.7MB in the beginning and 213.9MB in the end (delta: 69.2MB). Free memory was 84.1MB in the beginning and 105.1MB in the end (delta: -21.0MB). Peak memory consumption was 69.1MB. Max. memory is 16.1GB. [2022-11-18 21:00:41,070 INFO L158 Benchmark]: TraceAbstraction took 23783.79ms. Allocated memory was 213.9MB in the beginning and 612.4MB in the end (delta: 398.5MB). Free memory was 105.1MB in the beginning and 474.3MB in the end (delta: -369.2MB). Peak memory consumption was 265.2MB. Max. memory is 16.1GB. [2022-11-18 21:00:41,071 INFO L158 Benchmark]: Witness Printer took 291.18ms. Allocated memory is still 612.4MB. Free memory was 474.3MB in the beginning and 415.6MB in the end (delta: 58.7MB). Peak memory consumption was 58.7MB. Max. memory is 16.1GB. [2022-11-18 21:00:41,073 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21ms. Allocated memory is still 115.3MB. Free memory was 88.6MB in the beginning and 88.6MB in the end (delta: 27.3kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2111.47ms. Allocated memory was 115.3MB in the beginning and 144.7MB in the end (delta: 29.4MB). Free memory was 70.4MB in the beginning and 72.7MB in the end (delta: -2.3MB). Peak memory consumption was 54.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 150.04ms. Allocated memory is still 144.7MB. Free memory was 72.7MB in the beginning and 60.6MB in the end (delta: 12.1MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Preprocessor took 193.87ms. Allocated memory is still 144.7MB. Free memory was 60.6MB in the beginning and 84.9MB in the end (delta: -24.3MB). Peak memory consumption was 20.6MB. Max. memory is 16.1GB. * RCFGBuilder took 2562.58ms. Allocated memory was 144.7MB in the beginning and 213.9MB in the end (delta: 69.2MB). Free memory was 84.1MB in the beginning and 105.1MB in the end (delta: -21.0MB). Peak memory consumption was 69.1MB. Max. memory is 16.1GB. * TraceAbstraction took 23783.79ms. Allocated memory was 213.9MB in the beginning and 612.4MB in the end (delta: 398.5MB). Free memory was 105.1MB in the beginning and 474.3MB in the end (delta: -369.2MB). Peak memory consumption was 265.2MB. Max. memory is 16.1GB. * Witness Printer took 291.18ms. Allocated memory is still 612.4MB. Free memory was 474.3MB in the beginning and 415.6MB in the end (delta: 58.7MB). Peak memory consumption was 58.7MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResult: Unfinished Backtranslation The program execution was not completely translated back. - GenericResult: Unfinished Backtranslation The program execution was not completely translated back. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: ErrorAutomatonStatistics NumberErrorTraces: 0, NumberStatementsAllTraces: 0, NumberRelevantStatements: 0, 0.0s ErrorAutomatonConstructionTimeTotal, 0.0s FaulLocalizationTime, NumberStatementsFirstTrace: -1, TraceLengthAvg: 0, 0.0s ErrorAutomatonConstructionTimeAvg, 0.0s ErrorAutomatonDifferenceTimeAvg, 0.0s ErrorAutomatonDifferenceTimeTotal, NumberOfNoEnhancement: 0, NumberOfFiniteEnhancement: 0, NumberOfInfiniteEnhancement: 0 - CounterExampleResult [Line: 6079]: a call to reach_error is reachable a call to reach_error is reachable We found a FailurePath: [L6110] int ldv_state_variable_4 ; [L7607] Element set_impl[15] ; [L6103] int LDV_IN_INTERRUPT = 1; [L7742] Set LDV_SKBS ; [L7117] static struct packet_type lapbeth_packet_type = {96U, 0, & lapbeth_rcv, 0, 0, {0, 0}}; [L7608] int last_index = 0; [L6105] struct net_device *lapbeth_netdev_ops_group1 ; [L6106] int ref_cnt ; [L6968-L6969] static struct lapb_register_struct const lapbeth_callbacks = {& lapbeth_connected, & lapbeth_connected, & lapbeth_disconnected, & lapbeth_disconnected, & lapbeth_data_indication, & lapbeth_data_transmit}; [L6683-L6684] static u8 const bcast_addr[6U] = { 255U, 255U, 255U, 255U, 255U, 255U}; [L7118] static struct notifier_block lapbeth_dev_notifier = {& lapbeth_device_event, 0, 0}; [L7119-L7128] static char const banner[37U] = { '\016', 'L', 'A', 'P', 'B', ' ', 'E', 't', 'h', 'e', 'r', 'n', 'e', 't', ' ', 'd', 'r', 'i', 'v', 'e', 'r', ' ', 'v', 'e', 'r', 's', 'i', 'o', 'n', ' ', '0', '.', '0', '2', '\n', '\000'}; [L6107] struct sk_buff *lapbeth_callbacks_group0 ; [L6108] struct net_device *lapbeth_callbacks_group1 ; [L7170] int ldv_retval_0 ; [L7172] int ldv_retval_1 ; [L6997-L7000] static struct net_device_ops const lapbeth_netdev_ops = {0, 0, & lapbeth_open, & lapbeth_close, & lapbeth_xmit, 0, 0, 0, & lapbeth_set_mac_address, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0}; [L7169] int ldv_retval_2 ; [L6685] static struct list_head lapbeth_devices = {& lapbeth_devices, & lapbeth_devices}; [L6104] int ldv_state_variable_2 ; [L6102] int ldv_state_variable_3 ; [L6111] int ldv_state_variable_0 ; [L6109] int ldv_state_variable_1 ; VAL [banner={27:0}, bcast_addr={25:0}, lapbeth_callbacks={24:0}, lapbeth_callbacks_group0={0:0}, lapbeth_callbacks_group1={0:0}, lapbeth_dev_notifier={26:0}, lapbeth_devices={29:0}, lapbeth_netdev_ops={28:0}, lapbeth_netdev_ops_group1={0:0}, lapbeth_packet_type={23:0}, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, LDV_SKBS={0:0}, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, ldv_state_variable_3=0, ldv_state_variable_4=0, ref_cnt=0, set_impl={22:0}] [L7198] int ldvarg1 ; [L7199] int tmp ; [L7200] int ldvarg3 ; [L7201] int tmp___0 ; [L7202] int ldvarg0 ; [L7203] int tmp___1 ; [L7204] int ldvarg2 ; [L7205] int tmp___2 ; [L7206] struct notifier_block *ldvarg4 ; [L7207] void *tmp___3 ; [L7208] void *ldvarg5 ; [L7209] void *tmp___4 ; [L7210] unsigned long ldvarg6 ; [L7211] unsigned long tmp___5 ; [L7212] struct sk_buff *ldvarg8 ; [L7213] void *tmp___6 ; [L7214] void *ldvarg7 ; [L7215] void *tmp___7 ; [L7216] struct packet_type *ldvarg11 ; [L7217] void *tmp___8 ; [L7218] struct sk_buff *ldvarg10 ; [L7219] void *tmp___9 ; [L7220] struct net_device *ldvarg12 ; [L7221] void *tmp___10 ; [L7222] struct net_device *ldvarg9 ; [L7223] void *tmp___11 ; [L7224] int tmp___12 ; [L7225] int tmp___13 ; [L7226] int tmp___14 ; [L7227] int tmp___15 ; [L7228] int tmp___16 ; [L7229] int tmp___17 ; [L7231] tmp = __VERIFIER_nondet_int() [L7232] ldvarg1 = tmp [L7233] tmp___0 = __VERIFIER_nondet_int() [L7234] ldvarg3 = tmp___0 [L7235] tmp___1 = __VERIFIER_nondet_int() [L7236] ldvarg0 = tmp___1 [L7237] tmp___2 = __VERIFIER_nondet_int() [L7238] ldvarg2 = tmp___2 VAL [banner={27:0}, bcast_addr={25:0}, lapbeth_callbacks={24:0}, lapbeth_callbacks_group0={0:0}, lapbeth_callbacks_group1={0:0}, lapbeth_dev_notifier={26:0}, lapbeth_devices={29:0}, lapbeth_netdev_ops={28:0}, lapbeth_netdev_ops_group1={0:0}, lapbeth_packet_type={23:0}, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, LDV_SKBS={0:0}, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, ldv_state_variable_3=0, ldv_state_variable_4=0, ldvarg0=-2, ldvarg1=0, ldvarg2=0, ldvarg3=0, ref_cnt=0, set_impl={22:0}, tmp=0, tmp___0=0, tmp___1=-2, tmp___2=0] [L7239] CALL, EXPR ldv_successful_zalloc(24UL) VAL [\old(__size)=24, banner={27:0}, bcast_addr={25:0}, lapbeth_callbacks={24:0}, lapbeth_callbacks_group0={0:0}, lapbeth_callbacks_group1={0:0}, lapbeth_dev_notifier={26:0}, lapbeth_devices={29:0}, lapbeth_netdev_ops={28:0}, lapbeth_netdev_ops_group1={0:0}, lapbeth_packet_type={23:0}, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, LDV_SKBS={0:0}, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, ldv_state_variable_3=0, ldv_state_variable_4=0, ref_cnt=0, set_impl={22:0}] [L6021] EXPR, FCALL calloc(1UL, __size) VAL [\old(__size)=24, __size=24, banner={27:0}, bcast_addr={25:0}, calloc(1UL, __size)={-3:0}, lapbeth_callbacks={24:0}, lapbeth_callbacks_group0={0:0}, lapbeth_callbacks_group1={0:0}, lapbeth_dev_notifier={26:0}, lapbeth_devices={29:0}, lapbeth_netdev_ops={28:0}, lapbeth_netdev_ops_group1={0:0}, lapbeth_packet_type={23:0}, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, LDV_SKBS={0:0}, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, ldv_state_variable_3=0, ldv_state_variable_4=0, ref_cnt=0, set_impl={22:0}] [L6021] void *p = calloc(1UL, __size); VAL [\old(__size)=24, __size=24, banner={27:0}, bcast_addr={25:0}, calloc(1UL, __size)={-3:0}, lapbeth_callbacks={24:0}, lapbeth_callbacks_group0={0:0}, lapbeth_callbacks_group1={0:0}, lapbeth_dev_notifier={26:0}, lapbeth_devices={29:0}, lapbeth_netdev_ops={28:0}, lapbeth_netdev_ops_group1={0:0}, lapbeth_packet_type={23:0}, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, LDV_SKBS={0:0}, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, ldv_state_variable_3=0, ldv_state_variable_4=0, p={-3:0}, ref_cnt=0, set_impl={22:0}] [L6022] CALL assume_abort_if_not(p != (void *)0) VAL [\old(cond)=1, banner={27:0}, bcast_addr={25:0}, lapbeth_callbacks={24:0}, lapbeth_callbacks_group0={0:0}, lapbeth_callbacks_group1={0:0}, lapbeth_dev_notifier={26:0}, lapbeth_devices={29:0}, lapbeth_netdev_ops={28:0}, lapbeth_netdev_ops_group1={0:0}, lapbeth_packet_type={23:0}, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, LDV_SKBS={0:0}, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, ldv_state_variable_3=0, ldv_state_variable_4=0, ref_cnt=0, set_impl={22:0}] [L6018] COND FALSE !(!cond) VAL [\old(cond)=1, banner={27:0}, bcast_addr={25:0}, cond=1, lapbeth_callbacks={24:0}, lapbeth_callbacks_group0={0:0}, lapbeth_callbacks_group1={0:0}, lapbeth_dev_notifier={26:0}, lapbeth_devices={29:0}, lapbeth_netdev_ops={28:0}, lapbeth_netdev_ops_group1={0:0}, lapbeth_packet_type={23:0}, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, LDV_SKBS={0:0}, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, ldv_state_variable_3=0, ldv_state_variable_4=0, ref_cnt=0, set_impl={22:0}] [L6022] RET assume_abort_if_not(p != (void *)0) VAL [\old(__size)=24, __size=24, banner={27:0}, bcast_addr={25:0}, calloc(1UL, __size)={-3:0}, lapbeth_callbacks={24:0}, lapbeth_callbacks_group0={0:0}, lapbeth_callbacks_group1={0:0}, lapbeth_dev_notifier={26:0}, lapbeth_devices={29:0}, lapbeth_netdev_ops={28:0}, lapbeth_netdev_ops_group1={0:0}, lapbeth_packet_type={23:0}, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, LDV_SKBS={0:0}, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, ldv_state_variable_3=0, ldv_state_variable_4=0, p={-3:0}, ref_cnt=0, set_impl={22:0}] [L6023] return p; VAL [\old(__size)=24, \result={-3:0}, __size=24, banner={27:0}, bcast_addr={25:0}, calloc(1UL, __size)={-3:0}, lapbeth_callbacks={24:0}, lapbeth_callbacks_group0={0:0}, lapbeth_callbacks_group1={0:0}, lapbeth_dev_notifier={26:0}, lapbeth_devices={29:0}, lapbeth_netdev_ops={28:0}, lapbeth_netdev_ops_group1={0:0}, lapbeth_packet_type={23:0}, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, LDV_SKBS={0:0}, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, ldv_state_variable_3=0, ldv_state_variable_4=0, p={-3:0}, ref_cnt=0, set_impl={22:0}] [L7239] RET, EXPR ldv_successful_zalloc(24UL) VAL [banner={27:0}, bcast_addr={25:0}, lapbeth_callbacks={24:0}, lapbeth_callbacks_group0={0:0}, lapbeth_callbacks_group1={0:0}, lapbeth_dev_notifier={26:0}, lapbeth_devices={29:0}, lapbeth_netdev_ops={28:0}, lapbeth_netdev_ops_group1={0:0}, lapbeth_packet_type={23:0}, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, LDV_SKBS={0:0}, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, ldv_state_variable_3=0, ldv_state_variable_4=0, ldv_successful_zalloc(24UL)={-3:0}, ldvarg0=-2, ldvarg1=0, ldvarg2=0, ldvarg3=0, ref_cnt=0, set_impl={22:0}, tmp=0, tmp___0=0, tmp___1=-2, tmp___2=0] [L7239] tmp___3 = ldv_successful_zalloc(24UL) [L7240] ldvarg4 = (struct notifier_block *)tmp___3 VAL [banner={27:0}, bcast_addr={25:0}, lapbeth_callbacks={24:0}, lapbeth_callbacks_group0={0:0}, lapbeth_callbacks_group1={0:0}, lapbeth_dev_notifier={26:0}, lapbeth_devices={29:0}, lapbeth_netdev_ops={28:0}, lapbeth_netdev_ops_group1={0:0}, lapbeth_packet_type={23:0}, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, LDV_SKBS={0:0}, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, ldv_state_variable_3=0, ldv_state_variable_4=0, ldvarg0=-2, ldvarg1=0, ldvarg2=0, ldvarg3=0, ldvarg4={-3:0}, ref_cnt=0, set_impl={22:0}, tmp=0, tmp___0=0, tmp___1=-2, tmp___2=0, tmp___3={-3:0}] [L7241] CALL, EXPR ldv_successful_zalloc(1UL) VAL [\old(__size)=1, banner={27:0}, bcast_addr={25:0}, lapbeth_callbacks={24:0}, lapbeth_callbacks_group0={0:0}, lapbeth_callbacks_group1={0:0}, lapbeth_dev_notifier={26:0}, lapbeth_devices={29:0}, lapbeth_netdev_ops={28:0}, lapbeth_netdev_ops_group1={0:0}, lapbeth_packet_type={23:0}, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, LDV_SKBS={0:0}, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, ldv_state_variable_3=0, ldv_state_variable_4=0, ref_cnt=0, set_impl={22:0}] [L6021] EXPR, FCALL calloc(1UL, __size) VAL [\old(__size)=1, __size=1, banner={27:0}, bcast_addr={25:0}, calloc(1UL, __size)={-4:0}, lapbeth_callbacks={24:0}, lapbeth_callbacks_group0={0:0}, lapbeth_callbacks_group1={0:0}, lapbeth_dev_notifier={26:0}, lapbeth_devices={29:0}, lapbeth_netdev_ops={28:0}, lapbeth_netdev_ops_group1={0:0}, lapbeth_packet_type={23:0}, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, LDV_SKBS={0:0}, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, ldv_state_variable_3=0, ldv_state_variable_4=0, ref_cnt=0, set_impl={22:0}] [L6021] void *p = calloc(1UL, __size); VAL [\old(__size)=1, __size=1, banner={27:0}, bcast_addr={25:0}, calloc(1UL, __size)={-4:0}, lapbeth_callbacks={24:0}, lapbeth_callbacks_group0={0:0}, lapbeth_callbacks_group1={0:0}, lapbeth_dev_notifier={26:0}, lapbeth_devices={29:0}, lapbeth_netdev_ops={28:0}, lapbeth_netdev_ops_group1={0:0}, lapbeth_packet_type={23:0}, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, LDV_SKBS={0:0}, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, ldv_state_variable_3=0, ldv_state_variable_4=0, p={-4:0}, ref_cnt=0, set_impl={22:0}] [L6022] CALL assume_abort_if_not(p != (void *)0) VAL [\old(cond)=1, banner={27:0}, bcast_addr={25:0}, lapbeth_callbacks={24:0}, lapbeth_callbacks_group0={0:0}, lapbeth_callbacks_group1={0:0}, lapbeth_dev_notifier={26:0}, lapbeth_devices={29:0}, lapbeth_netdev_ops={28:0}, lapbeth_netdev_ops_group1={0:0}, lapbeth_packet_type={23:0}, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, LDV_SKBS={0:0}, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, ldv_state_variable_3=0, ldv_state_variable_4=0, ref_cnt=0, set_impl={22:0}] [L6018] COND FALSE !(!cond) VAL [\old(cond)=1, banner={27:0}, bcast_addr={25:0}, cond=1, lapbeth_callbacks={24:0}, lapbeth_callbacks_group0={0:0}, lapbeth_callbacks_group1={0:0}, lapbeth_dev_notifier={26:0}, lapbeth_devices={29:0}, lapbeth_netdev_ops={28:0}, lapbeth_netdev_ops_group1={0:0}, lapbeth_packet_type={23:0}, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, LDV_SKBS={0:0}, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, ldv_state_variable_3=0, ldv_state_variable_4=0, ref_cnt=0, set_impl={22:0}] [L6022] RET assume_abort_if_not(p != (void *)0) VAL [\old(__size)=1, __size=1, banner={27:0}, bcast_addr={25:0}, calloc(1UL, __size)={-4:0}, lapbeth_callbacks={24:0}, lapbeth_callbacks_group0={0:0}, lapbeth_callbacks_group1={0:0}, lapbeth_dev_notifier={26:0}, lapbeth_devices={29:0}, lapbeth_netdev_ops={28:0}, lapbeth_netdev_ops_group1={0:0}, lapbeth_packet_type={23:0}, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, LDV_SKBS={0:0}, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, ldv_state_variable_3=0, ldv_state_variable_4=0, p={-4:0}, ref_cnt=0, set_impl={22:0}] [L6023] return p; VAL [\old(__size)=1, \result={-4:0}, __size=1, banner={27:0}, bcast_addr={25:0}, calloc(1UL, __size)={-4:0}, lapbeth_callbacks={24:0}, lapbeth_callbacks_group0={0:0}, lapbeth_callbacks_group1={0:0}, lapbeth_dev_notifier={26:0}, lapbeth_devices={29:0}, lapbeth_netdev_ops={28:0}, lapbeth_netdev_ops_group1={0:0}, lapbeth_packet_type={23:0}, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, LDV_SKBS={0:0}, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, ldv_state_variable_3=0, ldv_state_variable_4=0, p={-4:0}, ref_cnt=0, set_impl={22:0}] [L7241] RET, EXPR ldv_successful_zalloc(1UL) VAL [banner={27:0}, bcast_addr={25:0}, lapbeth_callbacks={24:0}, lapbeth_callbacks_group0={0:0}, lapbeth_callbacks_group1={0:0}, lapbeth_dev_notifier={26:0}, lapbeth_devices={29:0}, lapbeth_netdev_ops={28:0}, lapbeth_netdev_ops_group1={0:0}, lapbeth_packet_type={23:0}, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, LDV_SKBS={0:0}, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, ldv_state_variable_3=0, ldv_state_variable_4=0, ldv_successful_zalloc(1UL)={-4:0}, ldvarg0=-2, ldvarg1=0, ldvarg2=0, ldvarg3=0, ldvarg4={-3:0}, ref_cnt=0, set_impl={22:0}, tmp=0, tmp___0=0, tmp___1=-2, tmp___2=0, tmp___3={-3:0}] [L7241] tmp___4 = ldv_successful_zalloc(1UL) [L7242] ldvarg5 = tmp___4 [L7243] tmp___5 = __VERIFIER_nondet_ulong() [L7244] ldvarg6 = tmp___5 VAL [banner={27:0}, bcast_addr={25:0}, lapbeth_callbacks={24:0}, lapbeth_callbacks_group0={0:0}, lapbeth_callbacks_group1={0:0}, lapbeth_dev_notifier={26:0}, lapbeth_devices={29:0}, lapbeth_netdev_ops={28:0}, lapbeth_netdev_ops_group1={0:0}, lapbeth_packet_type={23:0}, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, LDV_SKBS={0:0}, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, ldv_state_variable_3=0, ldv_state_variable_4=0, ldvarg0=-2, ldvarg1=0, ldvarg2=0, ldvarg3=0, ldvarg4={-3:0}, ldvarg5={-4:0}, ldvarg6=3, ref_cnt=0, set_impl={22:0}, tmp=0, tmp___0=0, tmp___1=-2, tmp___2=0, tmp___3={-3:0}, tmp___4={-4:0}, tmp___5=3] [L7245] CALL, EXPR ldv_successful_zalloc(232UL) VAL [\old(__size)=232, banner={27:0}, bcast_addr={25:0}, lapbeth_callbacks={24:0}, lapbeth_callbacks_group0={0:0}, lapbeth_callbacks_group1={0:0}, lapbeth_dev_notifier={26:0}, lapbeth_devices={29:0}, lapbeth_netdev_ops={28:0}, lapbeth_netdev_ops_group1={0:0}, lapbeth_packet_type={23:0}, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, LDV_SKBS={0:0}, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, ldv_state_variable_3=0, ldv_state_variable_4=0, ref_cnt=0, set_impl={22:0}] [L6021] EXPR, FCALL calloc(1UL, __size) VAL [\old(__size)=232, __size=232, banner={27:0}, bcast_addr={25:0}, calloc(1UL, __size)={-5:0}, lapbeth_callbacks={24:0}, lapbeth_callbacks_group0={0:0}, lapbeth_callbacks_group1={0:0}, lapbeth_dev_notifier={26:0}, lapbeth_devices={29:0}, lapbeth_netdev_ops={28:0}, lapbeth_netdev_ops_group1={0:0}, lapbeth_packet_type={23:0}, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, LDV_SKBS={0:0}, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, ldv_state_variable_3=0, ldv_state_variable_4=0, ref_cnt=0, set_impl={22:0}] [L6021] void *p = calloc(1UL, __size); VAL [\old(__size)=232, __size=232, banner={27:0}, bcast_addr={25:0}, calloc(1UL, __size)={-5:0}, lapbeth_callbacks={24:0}, lapbeth_callbacks_group0={0:0}, lapbeth_callbacks_group1={0:0}, lapbeth_dev_notifier={26:0}, lapbeth_devices={29:0}, lapbeth_netdev_ops={28:0}, lapbeth_netdev_ops_group1={0:0}, lapbeth_packet_type={23:0}, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, LDV_SKBS={0:0}, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, ldv_state_variable_3=0, ldv_state_variable_4=0, p={-5:0}, ref_cnt=0, set_impl={22:0}] [L6022] CALL assume_abort_if_not(p != (void *)0) VAL [\old(cond)=1, banner={27:0}, bcast_addr={25:0}, lapbeth_callbacks={24:0}, lapbeth_callbacks_group0={0:0}, lapbeth_callbacks_group1={0:0}, lapbeth_dev_notifier={26:0}, lapbeth_devices={29:0}, lapbeth_netdev_ops={28:0}, lapbeth_netdev_ops_group1={0:0}, lapbeth_packet_type={23:0}, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, LDV_SKBS={0:0}, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, ldv_state_variable_3=0, ldv_state_variable_4=0, ref_cnt=0, set_impl={22:0}] [L6018] COND FALSE !(!cond) VAL [\old(cond)=1, banner={27:0}, bcast_addr={25:0}, cond=1, lapbeth_callbacks={24:0}, lapbeth_callbacks_group0={0:0}, lapbeth_callbacks_group1={0:0}, lapbeth_dev_notifier={26:0}, lapbeth_devices={29:0}, lapbeth_netdev_ops={28:0}, lapbeth_netdev_ops_group1={0:0}, lapbeth_packet_type={23:0}, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, LDV_SKBS={0:0}, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, ldv_state_variable_3=0, ldv_state_variable_4=0, ref_cnt=0, set_impl={22:0}] [L6022] RET assume_abort_if_not(p != (void *)0) VAL [\old(__size)=232, __size=232, banner={27:0}, bcast_addr={25:0}, calloc(1UL, __size)={-5:0}, lapbeth_callbacks={24:0}, lapbeth_callbacks_group0={0:0}, lapbeth_callbacks_group1={0:0}, lapbeth_dev_notifier={26:0}, lapbeth_devices={29:0}, lapbeth_netdev_ops={28:0}, lapbeth_netdev_ops_group1={0:0}, lapbeth_packet_type={23:0}, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, LDV_SKBS={0:0}, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, ldv_state_variable_3=0, ldv_state_variable_4=0, p={-5:0}, ref_cnt=0, set_impl={22:0}] [L6023] return p; VAL [\old(__size)=232, \result={-5:0}, __size=232, banner={27:0}, bcast_addr={25:0}, calloc(1UL, __size)={-5:0}, lapbeth_callbacks={24:0}, lapbeth_callbacks_group0={0:0}, lapbeth_callbacks_group1={0:0}, lapbeth_dev_notifier={26:0}, lapbeth_devices={29:0}, lapbeth_netdev_ops={28:0}, lapbeth_netdev_ops_group1={0:0}, lapbeth_packet_type={23:0}, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, LDV_SKBS={0:0}, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, ldv_state_variable_3=0, ldv_state_variable_4=0, p={-5:0}, ref_cnt=0, set_impl={22:0}] [L7245] RET, EXPR ldv_successful_zalloc(232UL) VAL [banner={27:0}, bcast_addr={25:0}, lapbeth_callbacks={24:0}, lapbeth_callbacks_group0={0:0}, lapbeth_callbacks_group1={0:0}, lapbeth_dev_notifier={26:0}, lapbeth_devices={29:0}, lapbeth_netdev_ops={28:0}, lapbeth_netdev_ops_group1={0:0}, lapbeth_packet_type={23:0}, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, LDV_SKBS={0:0}, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, ldv_state_variable_3=0, ldv_state_variable_4=0, ldv_successful_zalloc(232UL)={-5:0}, ldvarg0=-2, ldvarg1=0, ldvarg2=0, ldvarg3=0, ldvarg4={-3:0}, ldvarg5={-4:0}, ldvarg6=3, ref_cnt=0, set_impl={22:0}, tmp=0, tmp___0=0, tmp___1=-2, tmp___2=0, tmp___3={-3:0}, tmp___4={-4:0}, tmp___5=3] [L7245] tmp___6 = ldv_successful_zalloc(232UL) [L7246] ldvarg8 = (struct sk_buff *)tmp___6 VAL [banner={27:0}, bcast_addr={25:0}, lapbeth_callbacks={24:0}, lapbeth_callbacks_group0={0:0}, lapbeth_callbacks_group1={0:0}, lapbeth_dev_notifier={26:0}, lapbeth_devices={29:0}, lapbeth_netdev_ops={28:0}, lapbeth_netdev_ops_group1={0:0}, lapbeth_packet_type={23:0}, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, LDV_SKBS={0:0}, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, ldv_state_variable_3=0, ldv_state_variable_4=0, ldvarg0=-2, ldvarg1=0, ldvarg2=0, ldvarg3=0, ldvarg4={-3:0}, ldvarg5={-4:0}, ldvarg6=3, ldvarg8={-5:0}, ref_cnt=0, set_impl={22:0}, tmp=0, tmp___0=0, tmp___1=-2, tmp___2=0, tmp___3={-3:0}, tmp___4={-4:0}, tmp___5=3, tmp___6={-5:0}] [L7247] CALL, EXPR ldv_successful_zalloc(1UL) VAL [\old(__size)=1, banner={27:0}, bcast_addr={25:0}, lapbeth_callbacks={24:0}, lapbeth_callbacks_group0={0:0}, lapbeth_callbacks_group1={0:0}, lapbeth_dev_notifier={26:0}, lapbeth_devices={29:0}, lapbeth_netdev_ops={28:0}, lapbeth_netdev_ops_group1={0:0}, lapbeth_packet_type={23:0}, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, LDV_SKBS={0:0}, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, ldv_state_variable_3=0, ldv_state_variable_4=0, ref_cnt=0, set_impl={22:0}] [L6021] EXPR, FCALL calloc(1UL, __size) VAL [\old(__size)=1, __size=1, banner={27:0}, bcast_addr={25:0}, calloc(1UL, __size)={-6:0}, lapbeth_callbacks={24:0}, lapbeth_callbacks_group0={0:0}, lapbeth_callbacks_group1={0:0}, lapbeth_dev_notifier={26:0}, lapbeth_devices={29:0}, lapbeth_netdev_ops={28:0}, lapbeth_netdev_ops_group1={0:0}, lapbeth_packet_type={23:0}, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, LDV_SKBS={0:0}, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, ldv_state_variable_3=0, ldv_state_variable_4=0, ref_cnt=0, set_impl={22:0}] [L6021] void *p = calloc(1UL, __size); VAL [\old(__size)=1, __size=1, banner={27:0}, bcast_addr={25:0}, calloc(1UL, __size)={-6:0}, lapbeth_callbacks={24:0}, lapbeth_callbacks_group0={0:0}, lapbeth_callbacks_group1={0:0}, lapbeth_dev_notifier={26:0}, lapbeth_devices={29:0}, lapbeth_netdev_ops={28:0}, lapbeth_netdev_ops_group1={0:0}, lapbeth_packet_type={23:0}, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, LDV_SKBS={0:0}, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, ldv_state_variable_3=0, ldv_state_variable_4=0, p={-6:0}, ref_cnt=0, set_impl={22:0}] [L6022] CALL assume_abort_if_not(p != (void *)0) VAL [\old(cond)=1, banner={27:0}, bcast_addr={25:0}, lapbeth_callbacks={24:0}, lapbeth_callbacks_group0={0:0}, lapbeth_callbacks_group1={0:0}, lapbeth_dev_notifier={26:0}, lapbeth_devices={29:0}, lapbeth_netdev_ops={28:0}, lapbeth_netdev_ops_group1={0:0}, lapbeth_packet_type={23:0}, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, LDV_SKBS={0:0}, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, ldv_state_variable_3=0, ldv_state_variable_4=0, ref_cnt=0, set_impl={22:0}] [L6018] COND FALSE !(!cond) VAL [\old(cond)=1, banner={27:0}, bcast_addr={25:0}, cond=1, lapbeth_callbacks={24:0}, lapbeth_callbacks_group0={0:0}, lapbeth_callbacks_group1={0:0}, lapbeth_dev_notifier={26:0}, lapbeth_devices={29:0}, lapbeth_netdev_ops={28:0}, lapbeth_netdev_ops_group1={0:0}, lapbeth_packet_type={23:0}, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, LDV_SKBS={0:0}, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, ldv_state_variable_3=0, ldv_state_variable_4=0, ref_cnt=0, set_impl={22:0}] [L6022] RET assume_abort_if_not(p != (void *)0) VAL [\old(__size)=1, __size=1, banner={27:0}, bcast_addr={25:0}, calloc(1UL, __size)={-6:0}, lapbeth_callbacks={24:0}, lapbeth_callbacks_group0={0:0}, lapbeth_callbacks_group1={0:0}, lapbeth_dev_notifier={26:0}, lapbeth_devices={29:0}, lapbeth_netdev_ops={28:0}, lapbeth_netdev_ops_group1={0:0}, lapbeth_packet_type={23:0}, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, LDV_SKBS={0:0}, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, ldv_state_variable_3=0, ldv_state_variable_4=0, p={-6:0}, ref_cnt=0, set_impl={22:0}] [L6023] return p; VAL [\old(__size)=1, \result={-6:0}, __size=1, banner={27:0}, bcast_addr={25:0}, calloc(1UL, __size)={-6:0}, lapbeth_callbacks={24:0}, lapbeth_callbacks_group0={0:0}, lapbeth_callbacks_group1={0:0}, lapbeth_dev_notifier={26:0}, lapbeth_devices={29:0}, lapbeth_netdev_ops={28:0}, lapbeth_netdev_ops_group1={0:0}, lapbeth_packet_type={23:0}, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, LDV_SKBS={0:0}, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, ldv_state_variable_3=0, ldv_state_variable_4=0, p={-6:0}, ref_cnt=0, set_impl={22:0}] [L7247] RET, EXPR ldv_successful_zalloc(1UL) VAL [banner={27:0}, bcast_addr={25:0}, lapbeth_callbacks={24:0}, lapbeth_callbacks_group0={0:0}, lapbeth_callbacks_group1={0:0}, lapbeth_dev_notifier={26:0}, lapbeth_devices={29:0}, lapbeth_netdev_ops={28:0}, lapbeth_netdev_ops_group1={0:0}, lapbeth_packet_type={23:0}, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, LDV_SKBS={0:0}, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, ldv_state_variable_3=0, ldv_state_variable_4=0, ldv_successful_zalloc(1UL)={-6:0}, ldvarg0=-2, ldvarg1=0, ldvarg2=0, ldvarg3=0, ldvarg4={-3:0}, ldvarg5={-4:0}, ldvarg6=3, ldvarg8={-5:0}, ref_cnt=0, set_impl={22:0}, tmp=0, tmp___0=0, tmp___1=-2, tmp___2=0, tmp___3={-3:0}, tmp___4={-4:0}, tmp___5=3, tmp___6={-5:0}] [L7247] tmp___7 = ldv_successful_zalloc(1UL) [L7248] ldvarg7 = tmp___7 VAL [banner={27:0}, bcast_addr={25:0}, lapbeth_callbacks={24:0}, lapbeth_callbacks_group0={0:0}, lapbeth_callbacks_group1={0:0}, lapbeth_dev_notifier={26:0}, lapbeth_devices={29:0}, lapbeth_netdev_ops={28:0}, lapbeth_netdev_ops_group1={0:0}, lapbeth_packet_type={23:0}, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, LDV_SKBS={0:0}, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, ldv_state_variable_3=0, ldv_state_variable_4=0, ldvarg0=-2, ldvarg1=0, ldvarg2=0, ldvarg3=0, ldvarg4={-3:0}, ldvarg5={-4:0}, ldvarg6=3, ldvarg7={-6:0}, ldvarg8={-5:0}, ref_cnt=0, set_impl={22:0}, tmp=0, tmp___0=0, tmp___1=-2, tmp___2=0, tmp___3={-3:0}, tmp___4={-4:0}, tmp___5=3, tmp___6={-5:0}, tmp___7={-6:0}] [L7249] CALL, EXPR ldv_successful_zalloc(56UL) VAL [\old(__size)=56, banner={27:0}, bcast_addr={25:0}, lapbeth_callbacks={24:0}, lapbeth_callbacks_group0={0:0}, lapbeth_callbacks_group1={0:0}, lapbeth_dev_notifier={26:0}, lapbeth_devices={29:0}, lapbeth_netdev_ops={28:0}, lapbeth_netdev_ops_group1={0:0}, lapbeth_packet_type={23:0}, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, LDV_SKBS={0:0}, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, ldv_state_variable_3=0, ldv_state_variable_4=0, ref_cnt=0, set_impl={22:0}] [L6021] EXPR, FCALL calloc(1UL, __size) VAL [\old(__size)=56, __size=56, banner={27:0}, bcast_addr={25:0}, calloc(1UL, __size)={-7:0}, lapbeth_callbacks={24:0}, lapbeth_callbacks_group0={0:0}, lapbeth_callbacks_group1={0:0}, lapbeth_dev_notifier={26:0}, lapbeth_devices={29:0}, lapbeth_netdev_ops={28:0}, lapbeth_netdev_ops_group1={0:0}, lapbeth_packet_type={23:0}, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, LDV_SKBS={0:0}, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, ldv_state_variable_3=0, ldv_state_variable_4=0, ref_cnt=0, set_impl={22:0}] [L6021] void *p = calloc(1UL, __size); VAL [\old(__size)=56, __size=56, banner={27:0}, bcast_addr={25:0}, calloc(1UL, __size)={-7:0}, lapbeth_callbacks={24:0}, lapbeth_callbacks_group0={0:0}, lapbeth_callbacks_group1={0:0}, lapbeth_dev_notifier={26:0}, lapbeth_devices={29:0}, lapbeth_netdev_ops={28:0}, lapbeth_netdev_ops_group1={0:0}, lapbeth_packet_type={23:0}, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, LDV_SKBS={0:0}, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, ldv_state_variable_3=0, ldv_state_variable_4=0, p={-7:0}, ref_cnt=0, set_impl={22:0}] [L6022] CALL assume_abort_if_not(p != (void *)0) VAL [\old(cond)=1, banner={27:0}, bcast_addr={25:0}, lapbeth_callbacks={24:0}, lapbeth_callbacks_group0={0:0}, lapbeth_callbacks_group1={0:0}, lapbeth_dev_notifier={26:0}, lapbeth_devices={29:0}, lapbeth_netdev_ops={28:0}, lapbeth_netdev_ops_group1={0:0}, lapbeth_packet_type={23:0}, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, LDV_SKBS={0:0}, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, ldv_state_variable_3=0, ldv_state_variable_4=0, ref_cnt=0, set_impl={22:0}] [L6018] COND FALSE !(!cond) VAL [\old(cond)=1, banner={27:0}, bcast_addr={25:0}, cond=1, lapbeth_callbacks={24:0}, lapbeth_callbacks_group0={0:0}, lapbeth_callbacks_group1={0:0}, lapbeth_dev_notifier={26:0}, lapbeth_devices={29:0}, lapbeth_netdev_ops={28:0}, lapbeth_netdev_ops_group1={0:0}, lapbeth_packet_type={23:0}, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, LDV_SKBS={0:0}, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, ldv_state_variable_3=0, ldv_state_variable_4=0, ref_cnt=0, set_impl={22:0}] [L6022] RET assume_abort_if_not(p != (void *)0) VAL [\old(__size)=56, __size=56, banner={27:0}, bcast_addr={25:0}, calloc(1UL, __size)={-7:0}, lapbeth_callbacks={24:0}, lapbeth_callbacks_group0={0:0}, lapbeth_callbacks_group1={0:0}, lapbeth_dev_notifier={26:0}, lapbeth_devices={29:0}, lapbeth_netdev_ops={28:0}, lapbeth_netdev_ops_group1={0:0}, lapbeth_packet_type={23:0}, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, LDV_SKBS={0:0}, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, ldv_state_variable_3=0, ldv_state_variable_4=0, p={-7:0}, ref_cnt=0, set_impl={22:0}] [L6023] return p; VAL [\old(__size)=56, \result={-7:0}, __size=56, banner={27:0}, bcast_addr={25:0}, calloc(1UL, __size)={-7:0}, lapbeth_callbacks={24:0}, lapbeth_callbacks_group0={0:0}, lapbeth_callbacks_group1={0:0}, lapbeth_dev_notifier={26:0}, lapbeth_devices={29:0}, lapbeth_netdev_ops={28:0}, lapbeth_netdev_ops_group1={0:0}, lapbeth_packet_type={23:0}, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, LDV_SKBS={0:0}, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, ldv_state_variable_3=0, ldv_state_variable_4=0, p={-7:0}, ref_cnt=0, set_impl={22:0}] [L7249] RET, EXPR ldv_successful_zalloc(56UL) VAL [banner={27:0}, bcast_addr={25:0}, lapbeth_callbacks={24:0}, lapbeth_callbacks_group0={0:0}, lapbeth_callbacks_group1={0:0}, lapbeth_dev_notifier={26:0}, lapbeth_devices={29:0}, lapbeth_netdev_ops={28:0}, lapbeth_netdev_ops_group1={0:0}, lapbeth_packet_type={23:0}, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, LDV_SKBS={0:0}, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, ldv_state_variable_3=0, ldv_state_variable_4=0, ldv_successful_zalloc(56UL)={-7:0}, ldvarg0=-2, ldvarg1=0, ldvarg2=0, ldvarg3=0, ldvarg4={-3:0}, ldvarg5={-4:0}, ldvarg6=3, ldvarg7={-6:0}, ldvarg8={-5:0}, ref_cnt=0, set_impl={22:0}, tmp=0, tmp___0=0, tmp___1=-2, tmp___2=0, tmp___3={-3:0}, tmp___4={-4:0}, tmp___5=3, tmp___6={-5:0}, tmp___7={-6:0}] [L7249] tmp___8 = ldv_successful_zalloc(56UL) [L7250] ldvarg11 = (struct packet_type *)tmp___8 VAL [banner={27:0}, bcast_addr={25:0}, lapbeth_callbacks={24:0}, lapbeth_callbacks_group0={0:0}, lapbeth_callbacks_group1={0:0}, lapbeth_dev_notifier={26:0}, lapbeth_devices={29:0}, lapbeth_netdev_ops={28:0}, lapbeth_netdev_ops_group1={0:0}, lapbeth_packet_type={23:0}, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, LDV_SKBS={0:0}, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, ldv_state_variable_3=0, ldv_state_variable_4=0, ldvarg0=-2, ldvarg1=0, ldvarg11={-7:0}, ldvarg2=0, ldvarg3=0, ldvarg4={-3:0}, ldvarg5={-4:0}, ldvarg6=3, ldvarg7={-6:0}, ldvarg8={-5:0}, ref_cnt=0, set_impl={22:0}, tmp=0, tmp___0=0, tmp___1=-2, tmp___2=0, tmp___3={-3:0}, tmp___4={-4:0}, tmp___5=3, tmp___6={-5:0}, tmp___7={-6:0}, tmp___8={-7:0}] [L7251] CALL, EXPR ldv_successful_zalloc(232UL) VAL [\old(__size)=232, banner={27:0}, bcast_addr={25:0}, lapbeth_callbacks={24:0}, lapbeth_callbacks_group0={0:0}, lapbeth_callbacks_group1={0:0}, lapbeth_dev_notifier={26:0}, lapbeth_devices={29:0}, lapbeth_netdev_ops={28:0}, lapbeth_netdev_ops_group1={0:0}, lapbeth_packet_type={23:0}, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, LDV_SKBS={0:0}, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, ldv_state_variable_3=0, ldv_state_variable_4=0, ref_cnt=0, set_impl={22:0}] [L6021] EXPR, FCALL calloc(1UL, __size) VAL [\old(__size)=232, __size=232, banner={27:0}, bcast_addr={25:0}, calloc(1UL, __size)={-8:0}, lapbeth_callbacks={24:0}, lapbeth_callbacks_group0={0:0}, lapbeth_callbacks_group1={0:0}, lapbeth_dev_notifier={26:0}, lapbeth_devices={29:0}, lapbeth_netdev_ops={28:0}, lapbeth_netdev_ops_group1={0:0}, lapbeth_packet_type={23:0}, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, LDV_SKBS={0:0}, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, ldv_state_variable_3=0, ldv_state_variable_4=0, ref_cnt=0, set_impl={22:0}] [L6021] void *p = calloc(1UL, __size); VAL [\old(__size)=232, __size=232, banner={27:0}, bcast_addr={25:0}, calloc(1UL, __size)={-8:0}, lapbeth_callbacks={24:0}, lapbeth_callbacks_group0={0:0}, lapbeth_callbacks_group1={0:0}, lapbeth_dev_notifier={26:0}, lapbeth_devices={29:0}, lapbeth_netdev_ops={28:0}, lapbeth_netdev_ops_group1={0:0}, lapbeth_packet_type={23:0}, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, LDV_SKBS={0:0}, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, ldv_state_variable_3=0, ldv_state_variable_4=0, p={-8:0}, ref_cnt=0, set_impl={22:0}] [L6022] CALL assume_abort_if_not(p != (void *)0) VAL [\old(cond)=1, banner={27:0}, bcast_addr={25:0}, lapbeth_callbacks={24:0}, lapbeth_callbacks_group0={0:0}, lapbeth_callbacks_group1={0:0}, lapbeth_dev_notifier={26:0}, lapbeth_devices={29:0}, lapbeth_netdev_ops={28:0}, lapbeth_netdev_ops_group1={0:0}, lapbeth_packet_type={23:0}, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, LDV_SKBS={0:0}, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, ldv_state_variable_3=0, ldv_state_variable_4=0, ref_cnt=0, set_impl={22:0}] [L6018] COND FALSE !(!cond) VAL [\old(cond)=1, banner={27:0}, bcast_addr={25:0}, cond=1, lapbeth_callbacks={24:0}, lapbeth_callbacks_group0={0:0}, lapbeth_callbacks_group1={0:0}, lapbeth_dev_notifier={26:0}, lapbeth_devices={29:0}, lapbeth_netdev_ops={28:0}, lapbeth_netdev_ops_group1={0:0}, lapbeth_packet_type={23:0}, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, LDV_SKBS={0:0}, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, ldv_state_variable_3=0, ldv_state_variable_4=0, ref_cnt=0, set_impl={22:0}] [L6022] RET assume_abort_if_not(p != (void *)0) VAL [\old(__size)=232, __size=232, banner={27:0}, bcast_addr={25:0}, calloc(1UL, __size)={-8:0}, lapbeth_callbacks={24:0}, lapbeth_callbacks_group0={0:0}, lapbeth_callbacks_group1={0:0}, lapbeth_dev_notifier={26:0}, lapbeth_devices={29:0}, lapbeth_netdev_ops={28:0}, lapbeth_netdev_ops_group1={0:0}, lapbeth_packet_type={23:0}, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, LDV_SKBS={0:0}, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, ldv_state_variable_3=0, ldv_state_variable_4=0, p={-8:0}, ref_cnt=0, set_impl={22:0}] [L6023] return p; VAL [\old(__size)=232, \result={-8:0}, __size=232, banner={27:0}, bcast_addr={25:0}, calloc(1UL, __size)={-8:0}, lapbeth_callbacks={24:0}, lapbeth_callbacks_group0={0:0}, lapbeth_callbacks_group1={0:0}, lapbeth_dev_notifier={26:0}, lapbeth_devices={29:0}, lapbeth_netdev_ops={28:0}, lapbeth_netdev_ops_group1={0:0}, lapbeth_packet_type={23:0}, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, LDV_SKBS={0:0}, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, ldv_state_variable_3=0, ldv_state_variable_4=0, p={-8:0}, ref_cnt=0, set_impl={22:0}] [L7251] RET, EXPR ldv_successful_zalloc(232UL) VAL [banner={27:0}, bcast_addr={25:0}, lapbeth_callbacks={24:0}, lapbeth_callbacks_group0={0:0}, lapbeth_callbacks_group1={0:0}, lapbeth_dev_notifier={26:0}, lapbeth_devices={29:0}, lapbeth_netdev_ops={28:0}, lapbeth_netdev_ops_group1={0:0}, lapbeth_packet_type={23:0}, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, LDV_SKBS={0:0}, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, ldv_state_variable_3=0, ldv_state_variable_4=0, ldv_successful_zalloc(232UL)={-8:0}, ldvarg0=-2, ldvarg1=0, ldvarg11={-7:0}, ldvarg2=0, ldvarg3=0, ldvarg4={-3:0}, ldvarg5={-4:0}, ldvarg6=3, ldvarg7={-6:0}, ldvarg8={-5:0}, ref_cnt=0, set_impl={22:0}, tmp=0, tmp___0=0, tmp___1=-2, tmp___2=0, tmp___3={-3:0}, tmp___4={-4:0}, tmp___5=3, tmp___6={-5:0}, tmp___7={-6:0}, tmp___8={-7:0}] [L7251] tmp___9 = ldv_successful_zalloc(232UL) [L7252] ldvarg10 = (struct sk_buff *)tmp___9 VAL [banner={27:0}, bcast_addr={25:0}, lapbeth_callbacks={24:0}, lapbeth_callbacks_group0={0:0}, lapbeth_callbacks_group1={0:0}, lapbeth_dev_notifier={26:0}, lapbeth_devices={29:0}, lapbeth_netdev_ops={28:0}, lapbeth_netdev_ops_group1={0:0}, lapbeth_packet_type={23:0}, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, LDV_SKBS={0:0}, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, ldv_state_variable_3=0, ldv_state_variable_4=0, ldvarg0=-2, ldvarg1=0, ldvarg10={-8:0}, ldvarg11={-7:0}, ldvarg2=0, ldvarg3=0, ldvarg4={-3:0}, ldvarg5={-4:0}, ldvarg6=3, ldvarg7={-6:0}, ldvarg8={-5:0}, ref_cnt=0, set_impl={22:0}, tmp=0, tmp___0=0, tmp___1=-2, tmp___2=0, tmp___3={-3:0}, tmp___4={-4:0}, tmp___5=3, tmp___6={-5:0}, tmp___7={-6:0}, tmp___8={-7:0}, tmp___9={-8:0}] [L7253] CALL, EXPR ldv_successful_zalloc(3264UL) VAL [\old(__size)=3264, banner={27:0}, bcast_addr={25:0}, lapbeth_callbacks={24:0}, lapbeth_callbacks_group0={0:0}, lapbeth_callbacks_group1={0:0}, lapbeth_dev_notifier={26:0}, lapbeth_devices={29:0}, lapbeth_netdev_ops={28:0}, lapbeth_netdev_ops_group1={0:0}, lapbeth_packet_type={23:0}, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, LDV_SKBS={0:0}, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, ldv_state_variable_3=0, ldv_state_variable_4=0, ref_cnt=0, set_impl={22:0}] [L6021] EXPR, FCALL calloc(1UL, __size) VAL [\old(__size)=3264, __size=3264, banner={27:0}, bcast_addr={25:0}, calloc(1UL, __size)={-9:0}, lapbeth_callbacks={24:0}, lapbeth_callbacks_group0={0:0}, lapbeth_callbacks_group1={0:0}, lapbeth_dev_notifier={26:0}, lapbeth_devices={29:0}, lapbeth_netdev_ops={28:0}, lapbeth_netdev_ops_group1={0:0}, lapbeth_packet_type={23:0}, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, LDV_SKBS={0:0}, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, ldv_state_variable_3=0, ldv_state_variable_4=0, ref_cnt=0, set_impl={22:0}] [L6021] void *p = calloc(1UL, __size); VAL [\old(__size)=3264, __size=3264, banner={27:0}, bcast_addr={25:0}, calloc(1UL, __size)={-9:0}, lapbeth_callbacks={24:0}, lapbeth_callbacks_group0={0:0}, lapbeth_callbacks_group1={0:0}, lapbeth_dev_notifier={26:0}, lapbeth_devices={29:0}, lapbeth_netdev_ops={28:0}, lapbeth_netdev_ops_group1={0:0}, lapbeth_packet_type={23:0}, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, LDV_SKBS={0:0}, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, ldv_state_variable_3=0, ldv_state_variable_4=0, p={-9:0}, ref_cnt=0, set_impl={22:0}] [L6022] CALL assume_abort_if_not(p != (void *)0) VAL [\old(cond)=1, banner={27:0}, bcast_addr={25:0}, lapbeth_callbacks={24:0}, lapbeth_callbacks_group0={0:0}, lapbeth_callbacks_group1={0:0}, lapbeth_dev_notifier={26:0}, lapbeth_devices={29:0}, lapbeth_netdev_ops={28:0}, lapbeth_netdev_ops_group1={0:0}, lapbeth_packet_type={23:0}, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, LDV_SKBS={0:0}, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, ldv_state_variable_3=0, ldv_state_variable_4=0, ref_cnt=0, set_impl={22:0}] [L6018] COND FALSE !(!cond) VAL [\old(cond)=1, banner={27:0}, bcast_addr={25:0}, cond=1, lapbeth_callbacks={24:0}, lapbeth_callbacks_group0={0:0}, lapbeth_callbacks_group1={0:0}, lapbeth_dev_notifier={26:0}, lapbeth_devices={29:0}, lapbeth_netdev_ops={28:0}, lapbeth_netdev_ops_group1={0:0}, lapbeth_packet_type={23:0}, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, LDV_SKBS={0:0}, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, ldv_state_variable_3=0, ldv_state_variable_4=0, ref_cnt=0, set_impl={22:0}] [L6022] RET assume_abort_if_not(p != (void *)0) VAL [\old(__size)=3264, __size=3264, banner={27:0}, bcast_addr={25:0}, calloc(1UL, __size)={-9:0}, lapbeth_callbacks={24:0}, lapbeth_callbacks_group0={0:0}, lapbeth_callbacks_group1={0:0}, lapbeth_dev_notifier={26:0}, lapbeth_devices={29:0}, lapbeth_netdev_ops={28:0}, lapbeth_netdev_ops_group1={0:0}, lapbeth_packet_type={23:0}, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, LDV_SKBS={0:0}, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, ldv_state_variable_3=0, ldv_state_variable_4=0, p={-9:0}, ref_cnt=0, set_impl={22:0}] [L6023] return p; VAL [\old(__size)=3264, \result={-9:0}, __size=3264, banner={27:0}, bcast_addr={25:0}, calloc(1UL, __size)={-9:0}, lapbeth_callbacks={24:0}, lapbeth_callbacks_group0={0:0}, lapbeth_callbacks_group1={0:0}, lapbeth_dev_notifier={26:0}, lapbeth_devices={29:0}, lapbeth_netdev_ops={28:0}, lapbeth_netdev_ops_group1={0:0}, lapbeth_packet_type={23:0}, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, LDV_SKBS={0:0}, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, ldv_state_variable_3=0, ldv_state_variable_4=0, p={-9:0}, ref_cnt=0, set_impl={22:0}] [L7253] RET, EXPR ldv_successful_zalloc(3264UL) VAL [banner={27:0}, bcast_addr={25:0}, lapbeth_callbacks={24:0}, lapbeth_callbacks_group0={0:0}, lapbeth_callbacks_group1={0:0}, lapbeth_dev_notifier={26:0}, lapbeth_devices={29:0}, lapbeth_netdev_ops={28:0}, lapbeth_netdev_ops_group1={0:0}, lapbeth_packet_type={23:0}, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, LDV_SKBS={0:0}, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, ldv_state_variable_3=0, ldv_state_variable_4=0, ldv_successful_zalloc(3264UL)={-9:0}, ldvarg0=-2, ldvarg1=0, ldvarg10={-8:0}, ldvarg11={-7:0}, ldvarg2=0, ldvarg3=0, ldvarg4={-3:0}, ldvarg5={-4:0}, ldvarg6=3, ldvarg7={-6:0}, ldvarg8={-5:0}, ref_cnt=0, set_impl={22:0}, tmp=0, tmp___0=0, tmp___1=-2, tmp___2=0, tmp___3={-3:0}, tmp___4={-4:0}, tmp___5=3, tmp___6={-5:0}, tmp___7={-6:0}, tmp___8={-7:0}, tmp___9={-8:0}] [L7253] tmp___10 = ldv_successful_zalloc(3264UL) [L7254] ldvarg12 = (struct net_device *)tmp___10 VAL [banner={27:0}, bcast_addr={25:0}, lapbeth_callbacks={24:0}, lapbeth_callbacks_group0={0:0}, lapbeth_callbacks_group1={0:0}, lapbeth_dev_notifier={26:0}, lapbeth_devices={29:0}, lapbeth_netdev_ops={28:0}, lapbeth_netdev_ops_group1={0:0}, lapbeth_packet_type={23:0}, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, LDV_SKBS={0:0}, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, ldv_state_variable_3=0, ldv_state_variable_4=0, ldvarg0=-2, ldvarg1=0, ldvarg10={-8:0}, ldvarg11={-7:0}, ldvarg12={-9:0}, ldvarg2=0, ldvarg3=0, ldvarg4={-3:0}, ldvarg5={-4:0}, ldvarg6=3, ldvarg7={-6:0}, ldvarg8={-5:0}, ref_cnt=0, set_impl={22:0}, tmp=0, tmp___0=0, tmp___1=-2, tmp___10={-9:0}, tmp___2=0, tmp___3={-3:0}, tmp___4={-4:0}, tmp___5=3, tmp___6={-5:0}, tmp___7={-6:0}, tmp___8={-7:0}, tmp___9={-8:0}] [L7255] CALL, EXPR ldv_successful_zalloc(3264UL) VAL [\old(__size)=3264, banner={27:0}, bcast_addr={25:0}, lapbeth_callbacks={24:0}, lapbeth_callbacks_group0={0:0}, lapbeth_callbacks_group1={0:0}, lapbeth_dev_notifier={26:0}, lapbeth_devices={29:0}, lapbeth_netdev_ops={28:0}, lapbeth_netdev_ops_group1={0:0}, lapbeth_packet_type={23:0}, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, LDV_SKBS={0:0}, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, ldv_state_variable_3=0, ldv_state_variable_4=0, ref_cnt=0, set_impl={22:0}] [L6021] EXPR, FCALL calloc(1UL, __size) VAL [\old(__size)=3264, __size=3264, banner={27:0}, bcast_addr={25:0}, calloc(1UL, __size)={-10:0}, lapbeth_callbacks={24:0}, lapbeth_callbacks_group0={0:0}, lapbeth_callbacks_group1={0:0}, lapbeth_dev_notifier={26:0}, lapbeth_devices={29:0}, lapbeth_netdev_ops={28:0}, lapbeth_netdev_ops_group1={0:0}, lapbeth_packet_type={23:0}, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, LDV_SKBS={0:0}, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, ldv_state_variable_3=0, ldv_state_variable_4=0, ref_cnt=0, set_impl={22:0}] [L6021] void *p = calloc(1UL, __size); VAL [\old(__size)=3264, __size=3264, banner={27:0}, bcast_addr={25:0}, calloc(1UL, __size)={-10:0}, lapbeth_callbacks={24:0}, lapbeth_callbacks_group0={0:0}, lapbeth_callbacks_group1={0:0}, lapbeth_dev_notifier={26:0}, lapbeth_devices={29:0}, lapbeth_netdev_ops={28:0}, lapbeth_netdev_ops_group1={0:0}, lapbeth_packet_type={23:0}, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, LDV_SKBS={0:0}, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, ldv_state_variable_3=0, ldv_state_variable_4=0, p={-10:0}, ref_cnt=0, set_impl={22:0}] [L6022] CALL assume_abort_if_not(p != (void *)0) VAL [\old(cond)=1, banner={27:0}, bcast_addr={25:0}, lapbeth_callbacks={24:0}, lapbeth_callbacks_group0={0:0}, lapbeth_callbacks_group1={0:0}, lapbeth_dev_notifier={26:0}, lapbeth_devices={29:0}, lapbeth_netdev_ops={28:0}, lapbeth_netdev_ops_group1={0:0}, lapbeth_packet_type={23:0}, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, LDV_SKBS={0:0}, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, ldv_state_variable_3=0, ldv_state_variable_4=0, ref_cnt=0, set_impl={22:0}] [L6018] COND FALSE !(!cond) VAL [\old(cond)=1, banner={27:0}, bcast_addr={25:0}, cond=1, lapbeth_callbacks={24:0}, lapbeth_callbacks_group0={0:0}, lapbeth_callbacks_group1={0:0}, lapbeth_dev_notifier={26:0}, lapbeth_devices={29:0}, lapbeth_netdev_ops={28:0}, lapbeth_netdev_ops_group1={0:0}, lapbeth_packet_type={23:0}, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, LDV_SKBS={0:0}, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, ldv_state_variable_3=0, ldv_state_variable_4=0, ref_cnt=0, set_impl={22:0}] [L6022] RET assume_abort_if_not(p != (void *)0) VAL [\old(__size)=3264, __size=3264, banner={27:0}, bcast_addr={25:0}, calloc(1UL, __size)={-10:0}, lapbeth_callbacks={24:0}, lapbeth_callbacks_group0={0:0}, lapbeth_callbacks_group1={0:0}, lapbeth_dev_notifier={26:0}, lapbeth_devices={29:0}, lapbeth_netdev_ops={28:0}, lapbeth_netdev_ops_group1={0:0}, lapbeth_packet_type={23:0}, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, LDV_SKBS={0:0}, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, ldv_state_variable_3=0, ldv_state_variable_4=0, p={-10:0}, ref_cnt=0, set_impl={22:0}] [L6023] return p; VAL [\old(__size)=3264, \result={-10:0}, __size=3264, banner={27:0}, bcast_addr={25:0}, calloc(1UL, __size)={-10:0}, lapbeth_callbacks={24:0}, lapbeth_callbacks_group0={0:0}, lapbeth_callbacks_group1={0:0}, lapbeth_dev_notifier={26:0}, lapbeth_devices={29:0}, lapbeth_netdev_ops={28:0}, lapbeth_netdev_ops_group1={0:0}, lapbeth_packet_type={23:0}, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, LDV_SKBS={0:0}, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, ldv_state_variable_3=0, ldv_state_variable_4=0, p={-10:0}, ref_cnt=0, set_impl={22:0}] [L7255] RET, EXPR ldv_successful_zalloc(3264UL) VAL [banner={27:0}, bcast_addr={25:0}, lapbeth_callbacks={24:0}, lapbeth_callbacks_group0={0:0}, lapbeth_callbacks_group1={0:0}, lapbeth_dev_notifier={26:0}, lapbeth_devices={29:0}, lapbeth_netdev_ops={28:0}, lapbeth_netdev_ops_group1={0:0}, lapbeth_packet_type={23:0}, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, LDV_SKBS={0:0}, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, ldv_state_variable_3=0, ldv_state_variable_4=0, ldv_successful_zalloc(3264UL)={-10:0}, ldvarg0=-2, ldvarg1=0, ldvarg10={-8:0}, ldvarg11={-7:0}, ldvarg12={-9:0}, ldvarg2=0, ldvarg3=0, ldvarg4={-3:0}, ldvarg5={-4:0}, ldvarg6=3, ldvarg7={-6:0}, ldvarg8={-5:0}, ref_cnt=0, set_impl={22:0}, tmp=0, tmp___0=0, tmp___1=-2, tmp___10={-9:0}, tmp___2=0, tmp___3={-3:0}, tmp___4={-4:0}, tmp___5=3, tmp___6={-5:0}, tmp___7={-6:0}, tmp___8={-7:0}, tmp___9={-8:0}] [L7255] tmp___11 = ldv_successful_zalloc(3264UL) [L7256] ldvarg9 = (struct net_device *)tmp___11 [L7257] CALL ldv_initialize() [L7761] CALL ldv_set_init(LDV_SKBS) [L7613] set = set_impl [L7614] last_index = 0 VAL [banner={27:0}, bcast_addr={25:0}, lapbeth_callbacks={24:0}, lapbeth_callbacks_group0={0:0}, lapbeth_callbacks_group1={0:0}, lapbeth_dev_notifier={26:0}, lapbeth_devices={29:0}, lapbeth_netdev_ops={28:0}, lapbeth_netdev_ops_group1={0:0}, lapbeth_packet_type={23:0}, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, LDV_SKBS={0:0}, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_state_variable_2=0, ldv_state_variable_3=0, ldv_state_variable_4=0, ref_cnt=0, set={0:0}, set={22:0}, set_impl={22:0}] [L7761] RET ldv_set_init(LDV_SKBS) [L7257] RET ldv_initialize() [L7258] ldv_state_variable_4 = 0 [L7259] ldv_state_variable_1 = 0 [L7260] ref_cnt = 0 [L7261] ldv_state_variable_0 = 1 [L7262] ldv_state_variable_3 = 0 [L7263] ldv_state_variable_2 = 0 VAL [banner={27:0}, bcast_addr={25:0}, lapbeth_callbacks={24:0}, lapbeth_callbacks_group0={0:0}, lapbeth_callbacks_group1={0:0}, lapbeth_dev_notifier={26:0}, lapbeth_devices={29:0}, lapbeth_netdev_ops={28:0}, lapbeth_netdev_ops_group1={0:0}, lapbeth_packet_type={23:0}, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, LDV_SKBS={0:0}, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, ldv_state_variable_3=0, ldv_state_variable_4=0, ldvarg0=-2, ldvarg1=0, ldvarg10={-8:0}, ldvarg11={-7:0}, ldvarg12={-9:0}, ldvarg2=0, ldvarg3=0, ldvarg4={-3:0}, ldvarg5={-4:0}, ldvarg6=3, ldvarg7={-6:0}, ldvarg8={-5:0}, ldvarg9={-10:0}, ref_cnt=0, set_impl={22:0}, tmp=0, tmp___0=0, tmp___1=-2, tmp___10={-9:0}, tmp___11={-10:0}, tmp___2=0, tmp___3={-3:0}, tmp___4={-4:0}, tmp___5=3, tmp___6={-5:0}, tmp___7={-6:0}, tmp___8={-7:0}, tmp___9={-8:0}] [L7265] tmp___12 = __VERIFIER_nondet_int() [L7267] case 0: [L7354] case 1: [L7372] case 2: VAL [banner={27:0}, bcast_addr={25:0}, lapbeth_callbacks={24:0}, lapbeth_callbacks_group0={0:0}, lapbeth_callbacks_group1={0:0}, lapbeth_dev_notifier={26:0}, lapbeth_devices={29:0}, lapbeth_netdev_ops={28:0}, lapbeth_netdev_ops_group1={0:0}, lapbeth_packet_type={23:0}, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, LDV_SKBS={0:0}, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, ldv_state_variable_3=0, ldv_state_variable_4=0, ldvarg0=-2, ldvarg1=0, ldvarg10={-8:0}, ldvarg11={-7:0}, ldvarg12={-9:0}, ldvarg2=0, ldvarg3=0, ldvarg4={-3:0}, ldvarg5={-4:0}, ldvarg6=3, ldvarg7={-6:0}, ldvarg8={-5:0}, ldvarg9={-10:0}, ref_cnt=0, set_impl={22:0}, tmp=0, tmp___0=0, tmp___1=-2, tmp___10={-9:0}, tmp___11={-10:0}, tmp___12=2, tmp___2=0, tmp___3={-3:0}, tmp___4={-4:0}, tmp___5=3, tmp___6={-5:0}, tmp___7={-6:0}, tmp___8={-7:0}, tmp___9={-8:0}] [L7373] COND TRUE ldv_state_variable_0 != 0 [L7374] tmp___15 = __VERIFIER_nondet_int() [L7376] case 0: [L7384] case 1: VAL [banner={27:0}, bcast_addr={25:0}, lapbeth_callbacks={24:0}, lapbeth_callbacks_group0={0:0}, lapbeth_callbacks_group1={0:0}, lapbeth_dev_notifier={26:0}, lapbeth_devices={29:0}, lapbeth_netdev_ops={28:0}, lapbeth_netdev_ops_group1={0:0}, lapbeth_packet_type={23:0}, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, LDV_SKBS={0:0}, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, ldv_state_variable_3=0, ldv_state_variable_4=0, ldvarg0=-2, ldvarg1=0, ldvarg10={-8:0}, ldvarg11={-7:0}, ldvarg12={-9:0}, ldvarg2=0, ldvarg3=0, ldvarg4={-3:0}, ldvarg5={-4:0}, ldvarg6=3, ldvarg7={-6:0}, ldvarg8={-5:0}, ldvarg9={-10:0}, ref_cnt=0, set_impl={22:0}, tmp=0, tmp___0=0, tmp___1=-2, tmp___10={-9:0}, tmp___11={-10:0}, tmp___12=2, tmp___15=1, tmp___2=0, tmp___3={-3:0}, tmp___4={-4:0}, tmp___5=3, tmp___6={-5:0}, tmp___7={-6:0}, tmp___8={-7:0}, tmp___9={-8:0}] [L7385] COND TRUE ldv_state_variable_0 == 1 [L7386] CALL, EXPR lapbeth_init_driver() [L7132] FCALL dev_add_pack(& lapbeth_packet_type) [L7133] CALL register_netdevice_notifier(& lapbeth_dev_notifier) [L7932] return __VERIFIER_nondet_int(); [L7133] RET register_netdevice_notifier(& lapbeth_dev_notifier) [L7135] return (0); VAL [\result=0, banner={27:0}, bcast_addr={25:0}, lapbeth_callbacks={24:0}, lapbeth_callbacks_group0={0:0}, lapbeth_callbacks_group1={0:0}, lapbeth_dev_notifier={26:0}, lapbeth_devices={29:0}, lapbeth_netdev_ops={28:0}, lapbeth_netdev_ops_group1={0:0}, lapbeth_packet_type={23:0}, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, LDV_SKBS={0:0}, ldv_state_variable_0=1, ldv_state_variable_1=0, ldv_state_variable_2=0, ldv_state_variable_3=0, ldv_state_variable_4=0, ref_cnt=0, set_impl={22:0}] [L7386] RET, EXPR lapbeth_init_driver() [L7386] ldv_retval_0 = lapbeth_init_driver() [L7387] COND TRUE ldv_retval_0 == 0 [L7388] ldv_state_variable_0 = 3 [L7389] ldv_state_variable_2 = 1 [L7390] ldv_state_variable_3 = 1 [L7391] CALL ldv_net_device_ops_3() [L7177] void *tmp ; VAL [banner={27:0}, bcast_addr={25:0}, lapbeth_callbacks={24:0}, lapbeth_callbacks_group0={0:0}, lapbeth_callbacks_group1={0:0}, lapbeth_dev_notifier={26:0}, lapbeth_devices={29:0}, lapbeth_netdev_ops={28:0}, lapbeth_netdev_ops_group1={0:0}, lapbeth_packet_type={23:0}, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, LDV_SKBS={0:0}, ldv_state_variable_0=3, ldv_state_variable_1=0, ldv_state_variable_2=1, ldv_state_variable_3=1, ldv_state_variable_4=0, ref_cnt=0, set_impl={22:0}] [L7179] CALL, EXPR ldv_successful_zalloc(3264UL) VAL [\old(__size)=3264, banner={27:0}, bcast_addr={25:0}, lapbeth_callbacks={24:0}, lapbeth_callbacks_group0={0:0}, lapbeth_callbacks_group1={0:0}, lapbeth_dev_notifier={26:0}, lapbeth_devices={29:0}, lapbeth_netdev_ops={28:0}, lapbeth_netdev_ops_group1={0:0}, lapbeth_packet_type={23:0}, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, LDV_SKBS={0:0}, ldv_state_variable_0=3, ldv_state_variable_1=0, ldv_state_variable_2=1, ldv_state_variable_3=1, ldv_state_variable_4=0, ref_cnt=0, set_impl={22:0}] [L6021] EXPR, FCALL calloc(1UL, __size) VAL [\old(__size)=3264, __size=3264, banner={27:0}, bcast_addr={25:0}, calloc(1UL, __size)={-11:0}, lapbeth_callbacks={24:0}, lapbeth_callbacks_group0={0:0}, lapbeth_callbacks_group1={0:0}, lapbeth_dev_notifier={26:0}, lapbeth_devices={29:0}, lapbeth_netdev_ops={28:0}, lapbeth_netdev_ops_group1={0:0}, lapbeth_packet_type={23:0}, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, LDV_SKBS={0:0}, ldv_state_variable_0=3, ldv_state_variable_1=0, ldv_state_variable_2=1, ldv_state_variable_3=1, ldv_state_variable_4=0, ref_cnt=0, set_impl={22:0}] [L6021] void *p = calloc(1UL, __size); VAL [\old(__size)=3264, __size=3264, banner={27:0}, bcast_addr={25:0}, calloc(1UL, __size)={-11:0}, lapbeth_callbacks={24:0}, lapbeth_callbacks_group0={0:0}, lapbeth_callbacks_group1={0:0}, lapbeth_dev_notifier={26:0}, lapbeth_devices={29:0}, lapbeth_netdev_ops={28:0}, lapbeth_netdev_ops_group1={0:0}, lapbeth_packet_type={23:0}, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, LDV_SKBS={0:0}, ldv_state_variable_0=3, ldv_state_variable_1=0, ldv_state_variable_2=1, ldv_state_variable_3=1, ldv_state_variable_4=0, p={-11:0}, ref_cnt=0, set_impl={22:0}] [L6022] CALL assume_abort_if_not(p != (void *)0) VAL [\old(cond)=1, banner={27:0}, bcast_addr={25:0}, lapbeth_callbacks={24:0}, lapbeth_callbacks_group0={0:0}, lapbeth_callbacks_group1={0:0}, lapbeth_dev_notifier={26:0}, lapbeth_devices={29:0}, lapbeth_netdev_ops={28:0}, lapbeth_netdev_ops_group1={0:0}, lapbeth_packet_type={23:0}, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, LDV_SKBS={0:0}, ldv_state_variable_0=3, ldv_state_variable_1=0, ldv_state_variable_2=1, ldv_state_variable_3=1, ldv_state_variable_4=0, ref_cnt=0, set_impl={22:0}] [L6018] COND FALSE !(!cond) VAL [\old(cond)=1, banner={27:0}, bcast_addr={25:0}, cond=1, lapbeth_callbacks={24:0}, lapbeth_callbacks_group0={0:0}, lapbeth_callbacks_group1={0:0}, lapbeth_dev_notifier={26:0}, lapbeth_devices={29:0}, lapbeth_netdev_ops={28:0}, lapbeth_netdev_ops_group1={0:0}, lapbeth_packet_type={23:0}, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, LDV_SKBS={0:0}, ldv_state_variable_0=3, ldv_state_variable_1=0, ldv_state_variable_2=1, ldv_state_variable_3=1, ldv_state_variable_4=0, ref_cnt=0, set_impl={22:0}] [L6022] RET assume_abort_if_not(p != (void *)0) VAL [\old(__size)=3264, __size=3264, banner={27:0}, bcast_addr={25:0}, calloc(1UL, __size)={-11:0}, lapbeth_callbacks={24:0}, lapbeth_callbacks_group0={0:0}, lapbeth_callbacks_group1={0:0}, lapbeth_dev_notifier={26:0}, lapbeth_devices={29:0}, lapbeth_netdev_ops={28:0}, lapbeth_netdev_ops_group1={0:0}, lapbeth_packet_type={23:0}, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, LDV_SKBS={0:0}, ldv_state_variable_0=3, ldv_state_variable_1=0, ldv_state_variable_2=1, ldv_state_variable_3=1, ldv_state_variable_4=0, p={-11:0}, ref_cnt=0, set_impl={22:0}] [L6023] return p; VAL [\old(__size)=3264, \result={-11:0}, __size=3264, banner={27:0}, bcast_addr={25:0}, calloc(1UL, __size)={-11:0}, lapbeth_callbacks={24:0}, lapbeth_callbacks_group0={0:0}, lapbeth_callbacks_group1={0:0}, lapbeth_dev_notifier={26:0}, lapbeth_devices={29:0}, lapbeth_netdev_ops={28:0}, lapbeth_netdev_ops_group1={0:0}, lapbeth_packet_type={23:0}, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, LDV_SKBS={0:0}, ldv_state_variable_0=3, ldv_state_variable_1=0, ldv_state_variable_2=1, ldv_state_variable_3=1, ldv_state_variable_4=0, p={-11:0}, ref_cnt=0, set_impl={22:0}] [L7179] RET, EXPR ldv_successful_zalloc(3264UL) VAL [banner={27:0}, bcast_addr={25:0}, lapbeth_callbacks={24:0}, lapbeth_callbacks_group0={0:0}, lapbeth_callbacks_group1={0:0}, lapbeth_dev_notifier={26:0}, lapbeth_devices={29:0}, lapbeth_netdev_ops={28:0}, lapbeth_netdev_ops_group1={0:0}, lapbeth_packet_type={23:0}, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, LDV_SKBS={0:0}, ldv_state_variable_0=3, ldv_state_variable_1=0, ldv_state_variable_2=1, ldv_state_variable_3=1, ldv_state_variable_4=0, ldv_successful_zalloc(3264UL)={-11:0}, ref_cnt=0, set_impl={22:0}] [L7179] tmp = ldv_successful_zalloc(3264UL) [L7180] lapbeth_netdev_ops_group1 = (struct net_device *)tmp VAL [banner={27:0}, bcast_addr={25:0}, lapbeth_callbacks={24:0}, lapbeth_callbacks_group0={0:0}, lapbeth_callbacks_group1={0:0}, lapbeth_dev_notifier={26:0}, lapbeth_devices={29:0}, lapbeth_netdev_ops={28:0}, lapbeth_netdev_ops_group1={-11:0}, lapbeth_packet_type={23:0}, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, LDV_SKBS={0:0}, ldv_state_variable_0=3, ldv_state_variable_1=0, ldv_state_variable_2=1, ldv_state_variable_3=1, ldv_state_variable_4=0, ref_cnt=0, set_impl={22:0}, tmp={-11:0}] [L7391] RET ldv_net_device_ops_3() [L7392] ldv_state_variable_1 = 1 [L7393] ldv_state_variable_4 = 1 [L7394] CALL ldv_initialize_lapb_register_struct_4() [L7186] void *tmp ; [L7187] void *tmp___0 ; VAL [banner={27:0}, bcast_addr={25:0}, lapbeth_callbacks={24:0}, lapbeth_callbacks_group0={0:0}, lapbeth_callbacks_group1={0:0}, lapbeth_dev_notifier={26:0}, lapbeth_devices={29:0}, lapbeth_netdev_ops={28:0}, lapbeth_netdev_ops_group1={-11:0}, lapbeth_packet_type={23:0}, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, LDV_SKBS={0:0}, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, ldv_state_variable_4=1, ref_cnt=0, set_impl={22:0}] [L7189] CALL, EXPR ldv_successful_zalloc(3264UL) VAL [\old(__size)=3264, banner={27:0}, bcast_addr={25:0}, lapbeth_callbacks={24:0}, lapbeth_callbacks_group0={0:0}, lapbeth_callbacks_group1={0:0}, lapbeth_dev_notifier={26:0}, lapbeth_devices={29:0}, lapbeth_netdev_ops={28:0}, lapbeth_netdev_ops_group1={-11:0}, lapbeth_packet_type={23:0}, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, LDV_SKBS={0:0}, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, ldv_state_variable_4=1, ref_cnt=0, set_impl={22:0}] [L6021] EXPR, FCALL calloc(1UL, __size) VAL [\old(__size)=3264, __size=3264, banner={27:0}, bcast_addr={25:0}, calloc(1UL, __size)={-12:0}, lapbeth_callbacks={24:0}, lapbeth_callbacks_group0={0:0}, lapbeth_callbacks_group1={0:0}, lapbeth_dev_notifier={26:0}, lapbeth_devices={29:0}, lapbeth_netdev_ops={28:0}, lapbeth_netdev_ops_group1={-11:0}, lapbeth_packet_type={23:0}, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, LDV_SKBS={0:0}, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, ldv_state_variable_4=1, ref_cnt=0, set_impl={22:0}] [L6021] void *p = calloc(1UL, __size); VAL [\old(__size)=3264, __size=3264, banner={27:0}, bcast_addr={25:0}, calloc(1UL, __size)={-12:0}, lapbeth_callbacks={24:0}, lapbeth_callbacks_group0={0:0}, lapbeth_callbacks_group1={0:0}, lapbeth_dev_notifier={26:0}, lapbeth_devices={29:0}, lapbeth_netdev_ops={28:0}, lapbeth_netdev_ops_group1={-11:0}, lapbeth_packet_type={23:0}, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, LDV_SKBS={0:0}, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, ldv_state_variable_4=1, p={-12:0}, ref_cnt=0, set_impl={22:0}] [L6022] CALL assume_abort_if_not(p != (void *)0) VAL [\old(cond)=1, banner={27:0}, bcast_addr={25:0}, lapbeth_callbacks={24:0}, lapbeth_callbacks_group0={0:0}, lapbeth_callbacks_group1={0:0}, lapbeth_dev_notifier={26:0}, lapbeth_devices={29:0}, lapbeth_netdev_ops={28:0}, lapbeth_netdev_ops_group1={-11:0}, lapbeth_packet_type={23:0}, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, LDV_SKBS={0:0}, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, ldv_state_variable_4=1, ref_cnt=0, set_impl={22:0}] [L6018] COND FALSE !(!cond) VAL [\old(cond)=1, banner={27:0}, bcast_addr={25:0}, cond=1, lapbeth_callbacks={24:0}, lapbeth_callbacks_group0={0:0}, lapbeth_callbacks_group1={0:0}, lapbeth_dev_notifier={26:0}, lapbeth_devices={29:0}, lapbeth_netdev_ops={28:0}, lapbeth_netdev_ops_group1={-11:0}, lapbeth_packet_type={23:0}, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, LDV_SKBS={0:0}, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, ldv_state_variable_4=1, ref_cnt=0, set_impl={22:0}] [L6022] RET assume_abort_if_not(p != (void *)0) VAL [\old(__size)=3264, __size=3264, banner={27:0}, bcast_addr={25:0}, calloc(1UL, __size)={-12:0}, lapbeth_callbacks={24:0}, lapbeth_callbacks_group0={0:0}, lapbeth_callbacks_group1={0:0}, lapbeth_dev_notifier={26:0}, lapbeth_devices={29:0}, lapbeth_netdev_ops={28:0}, lapbeth_netdev_ops_group1={-11:0}, lapbeth_packet_type={23:0}, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, LDV_SKBS={0:0}, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, ldv_state_variable_4=1, p={-12:0}, ref_cnt=0, set_impl={22:0}] [L6023] return p; VAL [\old(__size)=3264, \result={-12:0}, __size=3264, banner={27:0}, bcast_addr={25:0}, calloc(1UL, __size)={-12:0}, lapbeth_callbacks={24:0}, lapbeth_callbacks_group0={0:0}, lapbeth_callbacks_group1={0:0}, lapbeth_dev_notifier={26:0}, lapbeth_devices={29:0}, lapbeth_netdev_ops={28:0}, lapbeth_netdev_ops_group1={-11:0}, lapbeth_packet_type={23:0}, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, LDV_SKBS={0:0}, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, ldv_state_variable_4=1, p={-12:0}, ref_cnt=0, set_impl={22:0}] [L7189] RET, EXPR ldv_successful_zalloc(3264UL) VAL [banner={27:0}, bcast_addr={25:0}, lapbeth_callbacks={24:0}, lapbeth_callbacks_group0={0:0}, lapbeth_callbacks_group1={0:0}, lapbeth_dev_notifier={26:0}, lapbeth_devices={29:0}, lapbeth_netdev_ops={28:0}, lapbeth_netdev_ops_group1={-11:0}, lapbeth_packet_type={23:0}, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, LDV_SKBS={0:0}, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, ldv_state_variable_4=1, ldv_successful_zalloc(3264UL)={-12:0}, ref_cnt=0, set_impl={22:0}] [L7189] tmp = ldv_successful_zalloc(3264UL) [L7190] lapbeth_callbacks_group1 = (struct net_device *)tmp VAL [banner={27:0}, bcast_addr={25:0}, lapbeth_callbacks={24:0}, lapbeth_callbacks_group0={0:0}, lapbeth_callbacks_group1={-12:0}, lapbeth_dev_notifier={26:0}, lapbeth_devices={29:0}, lapbeth_netdev_ops={28:0}, lapbeth_netdev_ops_group1={-11:0}, lapbeth_packet_type={23:0}, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, LDV_SKBS={0:0}, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, ldv_state_variable_4=1, ref_cnt=0, set_impl={22:0}, tmp={-12:0}] [L7191] CALL, EXPR ldv_successful_zalloc(232UL) VAL [\old(__size)=232, banner={27:0}, bcast_addr={25:0}, lapbeth_callbacks={24:0}, lapbeth_callbacks_group0={0:0}, lapbeth_callbacks_group1={-12:0}, lapbeth_dev_notifier={26:0}, lapbeth_devices={29:0}, lapbeth_netdev_ops={28:0}, lapbeth_netdev_ops_group1={-11:0}, lapbeth_packet_type={23:0}, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, LDV_SKBS={0:0}, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, ldv_state_variable_4=1, ref_cnt=0, set_impl={22:0}] [L6021] EXPR, FCALL calloc(1UL, __size) VAL [\old(__size)=232, __size=232, banner={27:0}, bcast_addr={25:0}, calloc(1UL, __size)={-13:0}, lapbeth_callbacks={24:0}, lapbeth_callbacks_group0={0:0}, lapbeth_callbacks_group1={-12:0}, lapbeth_dev_notifier={26:0}, lapbeth_devices={29:0}, lapbeth_netdev_ops={28:0}, lapbeth_netdev_ops_group1={-11:0}, lapbeth_packet_type={23:0}, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, LDV_SKBS={0:0}, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, ldv_state_variable_4=1, ref_cnt=0, set_impl={22:0}] [L6021] void *p = calloc(1UL, __size); VAL [\old(__size)=232, __size=232, banner={27:0}, bcast_addr={25:0}, calloc(1UL, __size)={-13:0}, lapbeth_callbacks={24:0}, lapbeth_callbacks_group0={0:0}, lapbeth_callbacks_group1={-12:0}, lapbeth_dev_notifier={26:0}, lapbeth_devices={29:0}, lapbeth_netdev_ops={28:0}, lapbeth_netdev_ops_group1={-11:0}, lapbeth_packet_type={23:0}, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, LDV_SKBS={0:0}, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, ldv_state_variable_4=1, p={-13:0}, ref_cnt=0, set_impl={22:0}] [L6022] CALL assume_abort_if_not(p != (void *)0) VAL [\old(cond)=1, banner={27:0}, bcast_addr={25:0}, lapbeth_callbacks={24:0}, lapbeth_callbacks_group0={0:0}, lapbeth_callbacks_group1={-12:0}, lapbeth_dev_notifier={26:0}, lapbeth_devices={29:0}, lapbeth_netdev_ops={28:0}, lapbeth_netdev_ops_group1={-11:0}, lapbeth_packet_type={23:0}, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, LDV_SKBS={0:0}, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, ldv_state_variable_4=1, ref_cnt=0, set_impl={22:0}] [L6018] COND FALSE !(!cond) VAL [\old(cond)=1, banner={27:0}, bcast_addr={25:0}, cond=1, lapbeth_callbacks={24:0}, lapbeth_callbacks_group0={0:0}, lapbeth_callbacks_group1={-12:0}, lapbeth_dev_notifier={26:0}, lapbeth_devices={29:0}, lapbeth_netdev_ops={28:0}, lapbeth_netdev_ops_group1={-11:0}, lapbeth_packet_type={23:0}, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, LDV_SKBS={0:0}, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, ldv_state_variable_4=1, ref_cnt=0, set_impl={22:0}] [L6022] RET assume_abort_if_not(p != (void *)0) VAL [\old(__size)=232, __size=232, banner={27:0}, bcast_addr={25:0}, calloc(1UL, __size)={-13:0}, lapbeth_callbacks={24:0}, lapbeth_callbacks_group0={0:0}, lapbeth_callbacks_group1={-12:0}, lapbeth_dev_notifier={26:0}, lapbeth_devices={29:0}, lapbeth_netdev_ops={28:0}, lapbeth_netdev_ops_group1={-11:0}, lapbeth_packet_type={23:0}, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, LDV_SKBS={0:0}, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, ldv_state_variable_4=1, p={-13:0}, ref_cnt=0, set_impl={22:0}] [L6023] return p; VAL [\old(__size)=232, \result={-13:0}, __size=232, banner={27:0}, bcast_addr={25:0}, calloc(1UL, __size)={-13:0}, lapbeth_callbacks={24:0}, lapbeth_callbacks_group0={0:0}, lapbeth_callbacks_group1={-12:0}, lapbeth_dev_notifier={26:0}, lapbeth_devices={29:0}, lapbeth_netdev_ops={28:0}, lapbeth_netdev_ops_group1={-11:0}, lapbeth_packet_type={23:0}, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, LDV_SKBS={0:0}, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, ldv_state_variable_4=1, p={-13:0}, ref_cnt=0, set_impl={22:0}] [L7191] RET, EXPR ldv_successful_zalloc(232UL) VAL [banner={27:0}, bcast_addr={25:0}, lapbeth_callbacks={24:0}, lapbeth_callbacks_group0={0:0}, lapbeth_callbacks_group1={-12:0}, lapbeth_dev_notifier={26:0}, lapbeth_devices={29:0}, lapbeth_netdev_ops={28:0}, lapbeth_netdev_ops_group1={-11:0}, lapbeth_packet_type={23:0}, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, LDV_SKBS={0:0}, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, ldv_state_variable_4=1, ldv_successful_zalloc(232UL)={-13:0}, ref_cnt=0, set_impl={22:0}, tmp={-12:0}] [L7191] tmp___0 = ldv_successful_zalloc(232UL) [L7192] lapbeth_callbacks_group0 = (struct sk_buff *)tmp___0 VAL [banner={27:0}, bcast_addr={25:0}, lapbeth_callbacks={24:0}, lapbeth_callbacks_group0={-13:0}, lapbeth_callbacks_group1={-12:0}, lapbeth_dev_notifier={26:0}, lapbeth_devices={29:0}, lapbeth_netdev_ops={28:0}, lapbeth_netdev_ops_group1={-11:0}, lapbeth_packet_type={23:0}, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, LDV_SKBS={0:0}, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, ldv_state_variable_4=1, ref_cnt=0, set_impl={22:0}, tmp={-12:0}, tmp___0={-13:0}] [L7394] RET ldv_initialize_lapb_register_struct_4() [L7397] COND FALSE !(ldv_retval_0 != 0) VAL [banner={27:0}, bcast_addr={25:0}, lapbeth_callbacks={24:0}, lapbeth_callbacks_group0={-13:0}, lapbeth_callbacks_group1={-12:0}, lapbeth_dev_notifier={26:0}, lapbeth_devices={29:0}, lapbeth_netdev_ops={28:0}, lapbeth_netdev_ops_group1={-11:0}, lapbeth_packet_type={23:0}, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, LDV_SKBS={0:0}, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, ldv_state_variable_4=1, ldvarg0=-2, ldvarg1=0, ldvarg10={-8:0}, ldvarg11={-7:0}, ldvarg12={-9:0}, ldvarg2=0, ldvarg3=0, ldvarg4={-3:0}, ldvarg5={-4:0}, ldvarg6=3, ldvarg7={-6:0}, ldvarg8={-5:0}, ldvarg9={-10:0}, ref_cnt=0, set_impl={22:0}, tmp=0, tmp___0=0, tmp___1=-2, tmp___10={-9:0}, tmp___11={-10:0}, tmp___12=2, tmp___15=1, tmp___2=0, tmp___3={-3:0}, tmp___4={-4:0}, tmp___5=3, tmp___6={-5:0}, tmp___7={-6:0}, tmp___8={-7:0}, tmp___9={-8:0}] [L7265] tmp___12 = __VERIFIER_nondet_int() [L7267] case 0: VAL [banner={27:0}, bcast_addr={25:0}, lapbeth_callbacks={24:0}, lapbeth_callbacks_group0={-13:0}, lapbeth_callbacks_group1={-12:0}, lapbeth_dev_notifier={26:0}, lapbeth_devices={29:0}, lapbeth_netdev_ops={28:0}, lapbeth_netdev_ops_group1={-11:0}, lapbeth_packet_type={23:0}, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, LDV_SKBS={0:0}, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, ldv_state_variable_4=1, ldvarg0=-2, ldvarg1=0, ldvarg10={-8:0}, ldvarg11={-7:0}, ldvarg12={-9:0}, ldvarg2=0, ldvarg3=0, ldvarg4={-3:0}, ldvarg5={-4:0}, ldvarg6=3, ldvarg7={-6:0}, ldvarg8={-5:0}, ldvarg9={-10:0}, ref_cnt=0, set_impl={22:0}, tmp=0, tmp___0=0, tmp___1=-2, tmp___10={-9:0}, tmp___11={-10:0}, tmp___12=0, tmp___15=1, tmp___2=0, tmp___3={-3:0}, tmp___4={-4:0}, tmp___5=3, tmp___6={-5:0}, tmp___7={-6:0}, tmp___8={-7:0}, tmp___9={-8:0}] [L7268] COND TRUE ldv_state_variable_4 != 0 [L7269] tmp___13 = __VERIFIER_nondet_int() [L7271] case 0: [L7283] case 1: [L7295] case 2: [L7303] case 3: [L7315] case 4: [L7327] case 5: VAL [banner={27:0}, bcast_addr={25:0}, lapbeth_callbacks={24:0}, lapbeth_callbacks_group0={-13:0}, lapbeth_callbacks_group1={-12:0}, lapbeth_dev_notifier={26:0}, lapbeth_devices={29:0}, lapbeth_netdev_ops={28:0}, lapbeth_netdev_ops_group1={-11:0}, lapbeth_packet_type={23:0}, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, LDV_SKBS={0:0}, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, ldv_state_variable_4=1, ldvarg0=-2, ldvarg1=0, ldvarg10={-8:0}, ldvarg11={-7:0}, ldvarg12={-9:0}, ldvarg2=0, ldvarg3=0, ldvarg4={-3:0}, ldvarg5={-4:0}, ldvarg6=3, ldvarg7={-6:0}, ldvarg8={-5:0}, ldvarg9={-10:0}, ref_cnt=0, set_impl={22:0}, tmp=0, tmp___0=0, tmp___1=-2, tmp___10={-9:0}, tmp___11={-10:0}, tmp___12=0, tmp___13=5, tmp___15=1, tmp___2=0, tmp___3={-3:0}, tmp___4={-4:0}, tmp___5=3, tmp___6={-5:0}, tmp___7={-6:0}, tmp___8={-7:0}, tmp___9={-8:0}] [L7328] COND TRUE ldv_state_variable_4 == 1 VAL [banner={27:0}, bcast_addr={25:0}, lapbeth_callbacks={24:0}, lapbeth_callbacks_group0={-13:0}, lapbeth_callbacks_group1={-12:0}, lapbeth_dev_notifier={26:0}, lapbeth_devices={29:0}, lapbeth_netdev_ops={28:0}, lapbeth_netdev_ops_group1={-11:0}, lapbeth_packet_type={23:0}, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, LDV_SKBS={0:0}, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, ldv_state_variable_4=1, ldvarg0=-2, ldvarg1=0, ldvarg10={-8:0}, ldvarg11={-7:0}, ldvarg12={-9:0}, ldvarg2=0, ldvarg3=0, ldvarg4={-3:0}, ldvarg5={-4:0}, ldvarg6=3, ldvarg7={-6:0}, ldvarg8={-5:0}, ldvarg9={-10:0}, ref_cnt=0, set_impl={22:0}, tmp=0, tmp___0=0, tmp___1=-2, tmp___10={-9:0}, tmp___11={-10:0}, tmp___12=0, tmp___13=5, tmp___15=1, tmp___2=0, tmp___3={-3:0}, tmp___4={-4:0}, tmp___5=3, tmp___6={-5:0}, tmp___7={-6:0}, tmp___8={-7:0}, tmp___9={-8:0}] [L7329] CALL lapbeth_disconnected(lapbeth_callbacks_group1, ldvarg0) VAL [\old(last_index)=0, banner={27:0}, bcast_addr={25:0}, lapbeth_callbacks={24:0}, lapbeth_callbacks_group0={-13:0}, lapbeth_callbacks_group1={-12:0}, lapbeth_dev_notifier={26:0}, lapbeth_devices={29:0}, lapbeth_netdev_ops={28:0}, lapbeth_netdev_ops_group1={-11:0}, lapbeth_packet_type={23:0}, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, LDV_SKBS={0:0}, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, ldv_state_variable_4=1, ref_cnt=0, set_impl={22:0}] [L6936] unsigned char *ptr ; [L6937] struct sk_buff *skb ; [L6938] struct sk_buff *tmp ; VAL [\old(last_index)=0, \old(reason)=-2, banner={27:0}, bcast_addr={25:0}, dev={-12:0}, dev={-12:0}, lapbeth_callbacks={24:0}, lapbeth_callbacks_group0={-13:0}, lapbeth_callbacks_group1={-12:0}, lapbeth_dev_notifier={26:0}, lapbeth_devices={29:0}, lapbeth_netdev_ops={28:0}, lapbeth_netdev_ops_group1={-11:0}, lapbeth_packet_type={23:0}, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, LDV_SKBS={0:0}, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, ldv_state_variable_4=1, reason=-2, ref_cnt=0, set_impl={22:0}] [L6940] CALL, EXPR ldv_dev_alloc_skb_18(1U) VAL [\old(last_index)=0, \old(length)=1, banner={27:0}, bcast_addr={25:0}, lapbeth_callbacks={24:0}, lapbeth_callbacks_group0={-13:0}, lapbeth_callbacks_group1={-12:0}, lapbeth_dev_notifier={26:0}, lapbeth_devices={29:0}, lapbeth_netdev_ops={28:0}, lapbeth_netdev_ops_group1={-11:0}, lapbeth_packet_type={23:0}, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, LDV_SKBS={0:0}, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, ldv_state_variable_4=1, ref_cnt=0, set_impl={22:0}] [L7584] struct sk_buff *tmp ; VAL [\old(last_index)=0, \old(length)=1, banner={27:0}, bcast_addr={25:0}, lapbeth_callbacks={24:0}, lapbeth_callbacks_group0={-13:0}, lapbeth_callbacks_group1={-12:0}, lapbeth_dev_notifier={26:0}, lapbeth_devices={29:0}, lapbeth_netdev_ops={28:0}, lapbeth_netdev_ops_group1={-11:0}, lapbeth_packet_type={23:0}, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, LDV_SKBS={0:0}, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, ldv_state_variable_4=1, length=1, ref_cnt=0, set_impl={22:0}] [L7586] CALL, EXPR ldv_skb_alloc() VAL [\old(last_index)=0, banner={27:0}, bcast_addr={25:0}, lapbeth_callbacks={24:0}, lapbeth_callbacks_group0={-13:0}, lapbeth_callbacks_group1={-12:0}, lapbeth_dev_notifier={26:0}, lapbeth_devices={29:0}, lapbeth_netdev_ops={28:0}, lapbeth_netdev_ops_group1={-11:0}, lapbeth_packet_type={23:0}, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, LDV_SKBS={0:0}, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, ldv_state_variable_4=1, ref_cnt=0, set_impl={22:0}] [L7745] void *skb ; [L7746] void *tmp___7 ; VAL [\old(last_index)=0, banner={27:0}, bcast_addr={25:0}, lapbeth_callbacks={24:0}, lapbeth_callbacks_group0={-13:0}, lapbeth_callbacks_group1={-12:0}, lapbeth_dev_notifier={26:0}, lapbeth_devices={29:0}, lapbeth_netdev_ops={28:0}, lapbeth_netdev_ops_group1={-11:0}, lapbeth_packet_type={23:0}, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, LDV_SKBS={0:0}, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, ldv_state_variable_4=1, ref_cnt=0, set_impl={22:0}] [L7748] CALL, EXPR ldv_successful_zalloc(sizeof(struct sk_buff___0 )) VAL [\old(__size)=248, \old(last_index)=0, banner={27:0}, bcast_addr={25:0}, lapbeth_callbacks={24:0}, lapbeth_callbacks_group0={-13:0}, lapbeth_callbacks_group1={-12:0}, lapbeth_dev_notifier={26:0}, lapbeth_devices={29:0}, lapbeth_netdev_ops={28:0}, lapbeth_netdev_ops_group1={-11:0}, lapbeth_packet_type={23:0}, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, LDV_SKBS={0:0}, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, ldv_state_variable_4=1, ref_cnt=0, set_impl={22:0}] [L6021] EXPR, FCALL calloc(1UL, __size) VAL [\old(__size)=248, \old(last_index)=0, __size=248, banner={27:0}, bcast_addr={25:0}, calloc(1UL, __size)={18446744073709551616:0}, lapbeth_callbacks={24:0}, lapbeth_callbacks_group0={-13:0}, lapbeth_callbacks_group1={-12:0}, lapbeth_dev_notifier={26:0}, lapbeth_devices={29:0}, lapbeth_netdev_ops={28:0}, lapbeth_netdev_ops_group1={-11:0}, lapbeth_packet_type={23:0}, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, LDV_SKBS={0:0}, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, ldv_state_variable_4=1, ref_cnt=0, set_impl={22:0}] [L6021] void *p = calloc(1UL, __size); VAL [\old(__size)=248, \old(last_index)=0, __size=248, banner={27:0}, bcast_addr={25:0}, calloc(1UL, __size)={18446744073709551616:0}, lapbeth_callbacks={24:0}, lapbeth_callbacks_group0={-13:0}, lapbeth_callbacks_group1={-12:0}, lapbeth_dev_notifier={26:0}, lapbeth_devices={29:0}, lapbeth_netdev_ops={28:0}, lapbeth_netdev_ops_group1={-11:0}, lapbeth_packet_type={23:0}, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, LDV_SKBS={0:0}, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, ldv_state_variable_4=1, p={18446744073709551616:0}, ref_cnt=0, set_impl={22:0}] [L6022] CALL assume_abort_if_not(p != (void *)0) VAL [\old(cond)=1, \old(last_index)=0, banner={27:0}, bcast_addr={25:0}, lapbeth_callbacks={24:0}, lapbeth_callbacks_group0={-13:0}, lapbeth_callbacks_group1={-12:0}, lapbeth_dev_notifier={26:0}, lapbeth_devices={29:0}, lapbeth_netdev_ops={28:0}, lapbeth_netdev_ops_group1={-11:0}, lapbeth_packet_type={23:0}, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, LDV_SKBS={0:0}, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, ldv_state_variable_4=1, ref_cnt=0, set_impl={22:0}] [L6018] COND FALSE !(!cond) VAL [\old(cond)=1, \old(last_index)=0, banner={27:0}, bcast_addr={25:0}, cond=1, lapbeth_callbacks={24:0}, lapbeth_callbacks_group0={-13:0}, lapbeth_callbacks_group1={-12:0}, lapbeth_dev_notifier={26:0}, lapbeth_devices={29:0}, lapbeth_netdev_ops={28:0}, lapbeth_netdev_ops_group1={-11:0}, lapbeth_packet_type={23:0}, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, LDV_SKBS={0:0}, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, ldv_state_variable_4=1, ref_cnt=0, set_impl={22:0}] [L6022] RET assume_abort_if_not(p != (void *)0) VAL [\old(__size)=248, \old(last_index)=0, __size=248, banner={27:0}, bcast_addr={25:0}, calloc(1UL, __size)={18446744073709551616:0}, lapbeth_callbacks={24:0}, lapbeth_callbacks_group0={-13:0}, lapbeth_callbacks_group1={-12:0}, lapbeth_dev_notifier={26:0}, lapbeth_devices={29:0}, lapbeth_netdev_ops={28:0}, lapbeth_netdev_ops_group1={-11:0}, lapbeth_packet_type={23:0}, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, LDV_SKBS={0:0}, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, ldv_state_variable_4=1, p={18446744073709551616:0}, ref_cnt=0, set_impl={22:0}] [L6023] return p; VAL [\old(__size)=248, \old(last_index)=0, \result={18446744073709551616:0}, __size=248, banner={27:0}, bcast_addr={25:0}, calloc(1UL, __size)={18446744073709551616:0}, lapbeth_callbacks={24:0}, lapbeth_callbacks_group0={-13:0}, lapbeth_callbacks_group1={-12:0}, lapbeth_dev_notifier={26:0}, lapbeth_devices={29:0}, lapbeth_netdev_ops={28:0}, lapbeth_netdev_ops_group1={-11:0}, lapbeth_packet_type={23:0}, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, LDV_SKBS={0:0}, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, ldv_state_variable_4=1, p={18446744073709551616:0}, ref_cnt=0, set_impl={22:0}] [L7748] RET, EXPR ldv_successful_zalloc(sizeof(struct sk_buff___0 )) VAL [\old(last_index)=0, banner={27:0}, bcast_addr={25:0}, lapbeth_callbacks={24:0}, lapbeth_callbacks_group0={-13:0}, lapbeth_callbacks_group1={-12:0}, lapbeth_dev_notifier={26:0}, lapbeth_devices={29:0}, lapbeth_netdev_ops={28:0}, lapbeth_netdev_ops_group1={-11:0}, lapbeth_packet_type={23:0}, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, LDV_SKBS={0:0}, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, ldv_state_variable_4=1, ldv_successful_zalloc(sizeof(struct sk_buff___0 ))={18446744073709551616:0}, ref_cnt=0, set_impl={22:0}] [L7748] tmp___7 = ldv_successful_zalloc(sizeof(struct sk_buff___0 )) [L7749] skb = (struct sk_buff___0 *)tmp___7 VAL [\old(last_index)=0, banner={27:0}, bcast_addr={25:0}, lapbeth_callbacks={24:0}, lapbeth_callbacks_group0={-13:0}, lapbeth_callbacks_group1={-12:0}, lapbeth_dev_notifier={26:0}, lapbeth_devices={29:0}, lapbeth_netdev_ops={28:0}, lapbeth_netdev_ops_group1={-11:0}, lapbeth_packet_type={23:0}, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, LDV_SKBS={0:0}, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, ldv_state_variable_4=1, ref_cnt=0, set_impl={22:0}, skb={18446744073709551616:0}, tmp___7={18446744073709551616:0}] [L7750] COND FALSE !(! skb) [L7753] CALL ldv_set_add(LDV_SKBS, skb) [L7621] int i ; [L7623] i = 0 VAL [\old(last_index)=0, banner={27:0}, bcast_addr={25:0}, e={18446744073709551616:0}, e={18446744073709551616:0}, i=0, lapbeth_callbacks={24:0}, lapbeth_callbacks_group0={-13:0}, lapbeth_callbacks_group1={-12:0}, lapbeth_dev_notifier={26:0}, lapbeth_devices={29:0}, lapbeth_netdev_ops={28:0}, lapbeth_netdev_ops_group1={-11:0}, lapbeth_packet_type={23:0}, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, LDV_SKBS={0:0}, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, ldv_state_variable_4=1, ref_cnt=0, set={0:0}, set={0:0}, set_impl={22:0}] [L7624] COND TRUE 1 VAL [\old(last_index)=0, banner={27:0}, bcast_addr={25:0}, e={18446744073709551616:0}, e={18446744073709551616:0}, i=0, lapbeth_callbacks={24:0}, lapbeth_callbacks_group0={-13:0}, lapbeth_callbacks_group1={-12:0}, lapbeth_dev_notifier={26:0}, lapbeth_devices={29:0}, lapbeth_netdev_ops={28:0}, lapbeth_netdev_ops_group1={-11:0}, lapbeth_packet_type={23:0}, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, LDV_SKBS={0:0}, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, ldv_state_variable_4=1, ref_cnt=0, set={0:0}, set={0:0}, set_impl={22:0}] [L7625] COND FALSE !(i < last_index) VAL [\old(last_index)=0, banner={27:0}, bcast_addr={25:0}, e={18446744073709551616:0}, e={18446744073709551616:0}, i=0, lapbeth_callbacks={24:0}, lapbeth_callbacks_group0={-13:0}, lapbeth_callbacks_group1={-12:0}, lapbeth_dev_notifier={26:0}, lapbeth_devices={29:0}, lapbeth_netdev_ops={28:0}, lapbeth_netdev_ops_group1={-11:0}, lapbeth_packet_type={23:0}, last_index=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, LDV_SKBS={0:0}, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, ldv_state_variable_4=1, ref_cnt=0, set={0:0}, set={0:0}, set_impl={22:0}] [L7635] COND TRUE last_index < 15 [L7636] set_impl[last_index] = e [L7637] last_index = last_index + 1 VAL [\old(last_index)=0, banner={27:0}, bcast_addr={25:0}, e={18446744073709551616:0}, e={18446744073709551616:0}, i=0, lapbeth_callbacks={24:0}, lapbeth_callbacks_group0={-13:0}, lapbeth_callbacks_group1={-12:0}, lapbeth_dev_notifier={26:0}, lapbeth_devices={29:0}, lapbeth_netdev_ops={28:0}, lapbeth_netdev_ops_group1={-11:0}, lapbeth_packet_type={23:0}, last_index=1, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, LDV_SKBS={0:0}, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, ldv_state_variable_4=1, ref_cnt=0, set={0:0}, set={0:0}, set_impl={22:0}] [L7753] RET ldv_set_add(LDV_SKBS, skb) [L7754] return (skb); VAL [\old(last_index)=0, \result={18446744073709551616:0}, banner={27:0}, bcast_addr={25:0}, lapbeth_callbacks={24:0}, lapbeth_callbacks_group0={-13:0}, lapbeth_callbacks_group1={-12:0}, lapbeth_dev_notifier={26:0}, lapbeth_devices={29:0}, lapbeth_netdev_ops={28:0}, lapbeth_netdev_ops_group1={-11:0}, lapbeth_packet_type={23:0}, last_index=1, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, LDV_SKBS={0:0}, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, ldv_state_variable_4=1, ref_cnt=0, set_impl={22:0}, skb={18446744073709551616:0}, tmp___7={18446744073709551616:0}] [L7586] RET, EXPR ldv_skb_alloc() VAL [\old(last_index)=0, \old(length)=1, banner={27:0}, bcast_addr={25:0}, lapbeth_callbacks={24:0}, lapbeth_callbacks_group0={-13:0}, lapbeth_callbacks_group1={-12:0}, lapbeth_dev_notifier={26:0}, lapbeth_devices={29:0}, lapbeth_netdev_ops={28:0}, lapbeth_netdev_ops_group1={-11:0}, lapbeth_packet_type={23:0}, last_index=1, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_skb_alloc()={18446744073709551616:0}, LDV_SKBS={0:0}, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, ldv_state_variable_4=1, length=1, ref_cnt=0, set_impl={22:0}] [L7586] tmp = ldv_skb_alloc() [L7587] return (tmp); VAL [\old(last_index)=0, \old(length)=1, \result={18446744073709551616:0}, banner={27:0}, bcast_addr={25:0}, lapbeth_callbacks={24:0}, lapbeth_callbacks_group0={-13:0}, lapbeth_callbacks_group1={-12:0}, lapbeth_dev_notifier={26:0}, lapbeth_devices={29:0}, lapbeth_netdev_ops={28:0}, lapbeth_netdev_ops_group1={-11:0}, lapbeth_packet_type={23:0}, last_index=1, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, LDV_SKBS={0:0}, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, ldv_state_variable_4=1, length=1, ref_cnt=0, set_impl={22:0}, tmp={18446744073709551616:0}] [L6940] RET, EXPR ldv_dev_alloc_skb_18(1U) VAL [\old(last_index)=0, \old(reason)=-2, banner={27:0}, bcast_addr={25:0}, dev={-12:0}, dev={-12:0}, lapbeth_callbacks={24:0}, lapbeth_callbacks_group0={-13:0}, lapbeth_callbacks_group1={-12:0}, lapbeth_dev_notifier={26:0}, lapbeth_devices={29:0}, lapbeth_netdev_ops={28:0}, lapbeth_netdev_ops_group1={-11:0}, lapbeth_packet_type={23:0}, last_index=1, ldv_dev_alloc_skb_18(1U)={18446744073709551616:0}, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, LDV_SKBS={0:0}, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, ldv_state_variable_4=1, reason=-2, ref_cnt=0, set_impl={22:0}] [L6940] tmp = ldv_dev_alloc_skb_18(1U) [L6941] skb = tmp VAL [\old(last_index)=0, \old(reason)=-2, banner={27:0}, bcast_addr={25:0}, dev={-12:0}, dev={-12:0}, lapbeth_callbacks={24:0}, lapbeth_callbacks_group0={-13:0}, lapbeth_callbacks_group1={-12:0}, lapbeth_dev_notifier={26:0}, lapbeth_devices={29:0}, lapbeth_netdev_ops={28:0}, lapbeth_netdev_ops_group1={-11:0}, lapbeth_packet_type={23:0}, last_index=1, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, LDV_SKBS={0:0}, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, ldv_state_variable_4=1, reason=-2, ref_cnt=0, set_impl={22:0}, skb={18446744073709551616:0}, tmp={18446744073709551616:0}] [L6942] COND TRUE (unsigned long )skb == (unsigned long )((struct sk_buff *)0) [L7329] RET lapbeth_disconnected(lapbeth_callbacks_group1, ldvarg0) VAL [banner={27:0}, bcast_addr={25:0}, lapbeth_callbacks={24:0}, lapbeth_callbacks_group0={-13:0}, lapbeth_callbacks_group1={-12:0}, lapbeth_dev_notifier={26:0}, lapbeth_devices={29:0}, lapbeth_netdev_ops={28:0}, lapbeth_netdev_ops_group1={-11:0}, lapbeth_packet_type={23:0}, last_index=1, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, LDV_SKBS={0:0}, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, ldv_state_variable_4=1, ldvarg0=-2, ldvarg1=0, ldvarg10={-8:0}, ldvarg11={-7:0}, ldvarg12={-9:0}, ldvarg2=0, ldvarg3=0, ldvarg4={-3:0}, ldvarg5={-4:0}, ldvarg6=3, ldvarg7={-6:0}, ldvarg8={-5:0}, ldvarg9={-10:0}, ref_cnt=0, set_impl={22:0}, tmp=0, tmp___0=0, tmp___1=-2, tmp___10={-9:0}, tmp___11={-10:0}, tmp___12=0, tmp___13=5, tmp___15=1, tmp___2=0, tmp___3={-3:0}, tmp___4={-4:0}, tmp___5=3, tmp___6={-5:0}, tmp___7={-6:0}, tmp___8={-7:0}, tmp___9={-8:0}] [L7330] ldv_state_variable_4 = 1 VAL [banner={27:0}, bcast_addr={25:0}, lapbeth_callbacks={24:0}, lapbeth_callbacks_group0={-13:0}, lapbeth_callbacks_group1={-12:0}, lapbeth_dev_notifier={26:0}, lapbeth_devices={29:0}, lapbeth_netdev_ops={28:0}, lapbeth_netdev_ops_group1={-11:0}, lapbeth_packet_type={23:0}, last_index=1, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, LDV_SKBS={0:0}, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, ldv_state_variable_4=1, ldvarg0=-2, ldvarg1=0, ldvarg10={-8:0}, ldvarg11={-7:0}, ldvarg12={-9:0}, ldvarg2=0, ldvarg3=0, ldvarg4={-3:0}, ldvarg5={-4:0}, ldvarg6=3, ldvarg7={-6:0}, ldvarg8={-5:0}, ldvarg9={-10:0}, ref_cnt=0, set_impl={22:0}, tmp=0, tmp___0=0, tmp___1=-2, tmp___10={-9:0}, tmp___11={-10:0}, tmp___12=0, tmp___13=5, tmp___15=1, tmp___2=0, tmp___3={-3:0}, tmp___4={-4:0}, tmp___5=3, tmp___6={-5:0}, tmp___7={-6:0}, tmp___8={-7:0}, tmp___9={-8:0}] [L7333] COND FALSE !(ldv_state_variable_4 == 2) VAL [banner={27:0}, bcast_addr={25:0}, lapbeth_callbacks={24:0}, lapbeth_callbacks_group0={-13:0}, lapbeth_callbacks_group1={-12:0}, lapbeth_dev_notifier={26:0}, lapbeth_devices={29:0}, lapbeth_netdev_ops={28:0}, lapbeth_netdev_ops_group1={-11:0}, lapbeth_packet_type={23:0}, last_index=1, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, LDV_SKBS={0:0}, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, ldv_state_variable_4=1, ldvarg0=-2, ldvarg1=0, ldvarg10={-8:0}, ldvarg11={-7:0}, ldvarg12={-9:0}, ldvarg2=0, ldvarg3=0, ldvarg4={-3:0}, ldvarg5={-4:0}, ldvarg6=3, ldvarg7={-6:0}, ldvarg8={-5:0}, ldvarg9={-10:0}, ref_cnt=0, set_impl={22:0}, tmp=0, tmp___0=0, tmp___1=-2, tmp___10={-9:0}, tmp___11={-10:0}, tmp___12=0, tmp___13=5, tmp___15=1, tmp___2=0, tmp___3={-3:0}, tmp___4={-4:0}, tmp___5=3, tmp___6={-5:0}, tmp___7={-6:0}, tmp___8={-7:0}, tmp___9={-8:0}] [L7265] tmp___12 = __VERIFIER_nondet_int() [L7267] case 0: [L7354] case 1: [L7372] case 2: VAL [banner={27:0}, bcast_addr={25:0}, lapbeth_callbacks={24:0}, lapbeth_callbacks_group0={-13:0}, lapbeth_callbacks_group1={-12:0}, lapbeth_dev_notifier={26:0}, lapbeth_devices={29:0}, lapbeth_netdev_ops={28:0}, lapbeth_netdev_ops_group1={-11:0}, lapbeth_packet_type={23:0}, last_index=1, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, LDV_SKBS={0:0}, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, ldv_state_variable_4=1, ldvarg0=-2, ldvarg1=0, ldvarg10={-8:0}, ldvarg11={-7:0}, ldvarg12={-9:0}, ldvarg2=0, ldvarg3=0, ldvarg4={-3:0}, ldvarg5={-4:0}, ldvarg6=3, ldvarg7={-6:0}, ldvarg8={-5:0}, ldvarg9={-10:0}, ref_cnt=0, set_impl={22:0}, tmp=0, tmp___0=0, tmp___1=-2, tmp___10={-9:0}, tmp___11={-10:0}, tmp___12=2, tmp___13=5, tmp___15=1, tmp___2=0, tmp___3={-3:0}, tmp___4={-4:0}, tmp___5=3, tmp___6={-5:0}, tmp___7={-6:0}, tmp___8={-7:0}, tmp___9={-8:0}] [L7373] COND TRUE ldv_state_variable_0 != 0 [L7374] tmp___15 = __VERIFIER_nondet_int() [L7376] case 0: VAL [banner={27:0}, bcast_addr={25:0}, lapbeth_callbacks={24:0}, lapbeth_callbacks_group0={-13:0}, lapbeth_callbacks_group1={-12:0}, lapbeth_dev_notifier={26:0}, lapbeth_devices={29:0}, lapbeth_netdev_ops={28:0}, lapbeth_netdev_ops_group1={-11:0}, lapbeth_packet_type={23:0}, last_index=1, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, LDV_SKBS={0:0}, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, ldv_state_variable_4=1, ldvarg0=-2, ldvarg1=0, ldvarg10={-8:0}, ldvarg11={-7:0}, ldvarg12={-9:0}, ldvarg2=0, ldvarg3=0, ldvarg4={-3:0}, ldvarg5={-4:0}, ldvarg6=3, ldvarg7={-6:0}, ldvarg8={-5:0}, ldvarg9={-10:0}, ref_cnt=0, set_impl={22:0}, tmp=0, tmp___0=0, tmp___1=-2, tmp___10={-9:0}, tmp___11={-10:0}, tmp___12=2, tmp___13=5, tmp___15=0, tmp___2=0, tmp___3={-3:0}, tmp___4={-4:0}, tmp___5=3, tmp___6={-5:0}, tmp___7={-6:0}, tmp___8={-7:0}, tmp___9={-8:0}] [L7377] COND TRUE ldv_state_variable_0 == 3 && ref_cnt == 0 [L7378] CALL lapbeth_cleanup_driver() [L7140] struct lapbethdev *lapbeth ; [L7141] struct list_head *entry ; [L7142] struct list_head *tmp ; [L7143] struct list_head const *__mptr ; [L7145] FCALL dev_remove_pack(& lapbeth_packet_type) [L7146] CALL unregister_netdevice_notifier(& lapbeth_dev_notifier) [L7963] return __VERIFIER_nondet_int(); [L7146] RET unregister_netdevice_notifier(& lapbeth_dev_notifier) [L7147] FCALL rtnl_lock() [L7148] EXPR lapbeth_devices.next [L7148] entry = lapbeth_devices.next [L7149] EXPR entry->next [L7149] tmp = entry->next [L7159] COND FALSE !((unsigned long )entry != (unsigned long )(& lapbeth_devices)) [L7163] FCALL rtnl_unlock() [L7378] RET lapbeth_cleanup_driver() [L7379] ldv_state_variable_0 = 2 VAL [banner={27:0}, bcast_addr={25:0}, lapbeth_callbacks={24:0}, lapbeth_callbacks_group0={-13:0}, lapbeth_callbacks_group1={-12:0}, lapbeth_dev_notifier={26:0}, lapbeth_devices={29:0}, lapbeth_netdev_ops={28:0}, lapbeth_netdev_ops_group1={-11:0}, lapbeth_packet_type={23:0}, last_index=1, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, LDV_SKBS={0:0}, ldv_state_variable_0=2, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, ldv_state_variable_4=1, ldvarg0=-2, ldvarg1=0, ldvarg10={-8:0}, ldvarg11={-7:0}, ldvarg12={-9:0}, ldvarg2=0, ldvarg3=0, ldvarg4={-3:0}, ldvarg5={-4:0}, ldvarg6=3, ldvarg7={-6:0}, ldvarg8={-5:0}, ldvarg9={-10:0}, ref_cnt=0, set_impl={22:0}, tmp=0, tmp___0=0, tmp___1=-2, tmp___10={-9:0}, tmp___11={-10:0}, tmp___12=2, tmp___13=5, tmp___15=0, tmp___2=0, tmp___3={-3:0}, tmp___4={-4:0}, tmp___5=3, tmp___6={-5:0}, tmp___7={-6:0}, tmp___8={-7:0}, tmp___9={-8:0}] [L7507] CALL ldv_check_final_state() [L7812] int tmp___7 ; [L7814] CALL, EXPR ldv_set_is_empty(LDV_SKBS) [L7703] return (last_index == 0); VAL [\result=0, banner={27:0}, bcast_addr={25:0}, lapbeth_callbacks={24:0}, lapbeth_callbacks_group0={-13:0}, lapbeth_callbacks_group1={-12:0}, lapbeth_dev_notifier={26:0}, lapbeth_devices={29:0}, lapbeth_netdev_ops={28:0}, lapbeth_netdev_ops_group1={-11:0}, lapbeth_packet_type={23:0}, last_index=1, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, LDV_SKBS={0:0}, ldv_state_variable_0=2, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, ldv_state_variable_4=1, ref_cnt=0, set={0:0}, set={0:0}, set_impl={22:0}] [L7814] RET, EXPR ldv_set_is_empty(LDV_SKBS) [L7814] tmp___7 = ldv_set_is_empty(LDV_SKBS) [L7815] COND FALSE !(\read(tmp___7)) VAL [banner={27:0}, bcast_addr={25:0}, lapbeth_callbacks={24:0}, lapbeth_callbacks_group0={-13:0}, lapbeth_callbacks_group1={-12:0}, lapbeth_dev_notifier={26:0}, lapbeth_devices={29:0}, lapbeth_netdev_ops={28:0}, lapbeth_netdev_ops_group1={-11:0}, lapbeth_packet_type={23:0}, last_index=1, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, LDV_SKBS={0:0}, ldv_state_variable_0=2, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, ldv_state_variable_4=1, ref_cnt=0, set_impl={22:0}, tmp___7=0] [L7817] CALL ldv_error() VAL [banner={27:0}, bcast_addr={25:0}, lapbeth_callbacks={24:0}, lapbeth_callbacks_group0={-13:0}, lapbeth_callbacks_group1={-12:0}, lapbeth_dev_notifier={26:0}, lapbeth_devices={29:0}, lapbeth_netdev_ops={28:0}, lapbeth_netdev_ops_group1={-11:0}, lapbeth_packet_type={23:0}, last_index=1, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, LDV_SKBS={0:0}, ldv_state_variable_0=2, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, ldv_state_variable_4=1, ref_cnt=0, set_impl={22:0}] [L6079] reach_error() VAL [banner={27:0}, bcast_addr={25:0}, lapbeth_callbacks={24:0}, lapbeth_callbacks_group0={-13:0}, lapbeth_callbacks_group1={-12:0}, lapbeth_dev_notifier={26:0}, lapbeth_devices={29:0}, lapbeth_netdev_ops={28:0}, lapbeth_netdev_ops_group1={-11:0}, lapbeth_packet_type={23:0}, last_index=1, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, LDV_SKBS={0:0}, ldv_state_variable_0=2, ldv_state_variable_1=1, ldv_state_variable_2=1, ldv_state_variable_3=1, ldv_state_variable_4=1, ref_cnt=0, set_impl={22:0}] - StatisticsResult: Ultimate Automizer benchmark data CFG has 36 procedures, 725 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 23.3s, OverallIterations: 8, TraceHistogramMax: 12, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.1s, AutomataDifference: 16.1s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 10962 SdHoareTripleChecker+Valid, 13.4s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 10623 mSDsluCounter, 24073 SdHoareTripleChecker+Invalid, 11.3s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 17573 mSDsCounter, 2522 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 9443 IncrementalHoareTripleChecker+Invalid, 11965 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 2522 mSolverCounterUnsat, 6500 mSDtfsCounter, 9443 mSolverCounterSat, 0.3s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 518 GetRequests, 462 SyntacticMatches, 0 SemanticMatches, 56 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 84 ImplicationChecksByTransitivity, 0.5s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=5462occurred in iteration=7, InterpolantAutomatonStates: 60, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 1.4s AutomataMinimizationTime, 7 MinimizatonAttempts, 1762 StatesRemovedByMinimization, 7 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.1s SsaConstructionTime, 0.5s SatisfiabilityAnalysisTime, 4.1s InterpolantComputationTime, 1675 NumberOfCodeBlocks, 1675 NumberOfCodeBlocksAsserted, 8 NumberOfCheckSat, 1407 ConstructedInterpolants, 0 QuantifiedInterpolants, 2554 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 7 InterpolantComputations, 7 PerfectInterpolantSequences, 4454/4454 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be incorrect! [2022-11-18 21:00:41,119 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a044953-2b00-49ba-a3a8-a25df7e66d8f/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Writing human readable error path to file UltimateCounterExample.errorpath Result: FALSE