./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--ethernet--intel--igbvf--igbvf.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version dbf71c69 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_feefe2c2-cc5a-44bb-8278-a36ad75bb343/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_feefe2c2-cc5a-44bb-8278-a36ad75bb343/bin/ukojak-92XMlrwhuB/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_feefe2c2-cc5a-44bb-8278-a36ad75bb343/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_feefe2c2-cc5a-44bb-8278-a36ad75bb343/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--ethernet--intel--igbvf--igbvf.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_feefe2c2-cc5a-44bb-8278-a36ad75bb343/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_feefe2c2-cc5a-44bb-8278-a36ad75bb343/bin/ukojak-92XMlrwhuB --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 Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 29069a6562e86cf14ec2af6e66fde431300c67391fef8a4bef75c88d837db303 --- 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-dbf71c6-m [2022-10-17 16:54:06,118 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:54:06,123 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:54:06,173 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:54:06,174 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:54:06,179 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:54:06,182 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:54:06,189 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:54:06,192 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:54:06,200 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:54:06,202 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:54:06,205 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:54:06,205 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:54:06,209 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:54:06,211 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:54:06,214 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:54:06,216 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:54:06,217 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:54:06,220 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:54:06,230 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:54:06,233 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:54:06,234 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:54:06,238 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:54:06,239 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:54:06,252 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:54:06,253 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:54:06,253 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:54:06,256 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:54:06,256 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:54:06,258 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:54:06,259 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:54:06,260 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:54:06,262 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:54:06,264 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:54:06,265 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:54:06,265 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:54:06,266 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:54:06,266 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:54:06,267 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:54:06,268 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:54:06,269 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:54:06,269 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_feefe2c2-cc5a-44bb-8278-a36ad75bb343/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-64bit-Kojak_Default.epf [2022-10-17 16:54:06,321 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:54:06,323 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:54:06,324 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:54:06,324 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:54:06,325 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:54:06,325 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:54:06,326 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:54:06,326 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 16:54:06,326 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:54:06,326 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:54:06,328 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:54:06,328 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:54:06,328 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:54:06,329 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:54:06,329 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:54:06,329 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:54:06,329 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:54:06,330 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:54:06,330 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:54:06,330 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:54:06,330 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:54:06,331 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:54:06,331 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 16:54:06,331 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 16:54:06,331 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:54:06,332 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_feefe2c2-cc5a-44bb-8278-a36ad75bb343/bin/ukojak-92XMlrwhuB/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_feefe2c2-cc5a-44bb-8278-a36ad75bb343/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 29069a6562e86cf14ec2af6e66fde431300c67391fef8a4bef75c88d837db303 [2022-10-17 16:54:06,628 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:54:06,659 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:54:06,663 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:54:06,664 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:54:06,665 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:54:06,667 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_feefe2c2-cc5a-44bb-8278-a36ad75bb343/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--ethernet--intel--igbvf--igbvf.ko-entry_point.cil.out.i [2022-10-17 16:54:06,760 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_feefe2c2-cc5a-44bb-8278-a36ad75bb343/bin/ukojak-92XMlrwhuB/data/d13c74df6/19b945a5a9b54276becff934c630a2c4/FLAG9a74a2cb0 [2022-10-17 16:54:07,735 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:54:07,735 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_feefe2c2-cc5a-44bb-8278-a36ad75bb343/sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--ethernet--intel--igbvf--igbvf.ko-entry_point.cil.out.i [2022-10-17 16:54:07,797 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_feefe2c2-cc5a-44bb-8278-a36ad75bb343/bin/ukojak-92XMlrwhuB/data/d13c74df6/19b945a5a9b54276becff934c630a2c4/FLAG9a74a2cb0 [2022-10-17 16:54:08,100 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_feefe2c2-cc5a-44bb-8278-a36ad75bb343/bin/ukojak-92XMlrwhuB/data/d13c74df6/19b945a5a9b54276becff934c630a2c4 [2022-10-17 16:54:08,103 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:54:08,104 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:54:08,105 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:54:08,106 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:54:08,109 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:54:08,109 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:54:08" (1/1) ... [2022-10-17 16:54:08,110 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@36432881 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:54:08, skipping insertion in model container [2022-10-17 16:54:08,110 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:54:08" (1/1) ... [2022-10-17 16:54:08,116 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:54:08,285 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:54:09,272 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_feefe2c2-cc5a-44bb-8278-a36ad75bb343/sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--ethernet--intel--igbvf--igbvf.ko-entry_point.cil.out.i[183631,183644] [2022-10-17 16:54:12,309 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:54:12,391 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:54:12,520 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_feefe2c2-cc5a-44bb-8278-a36ad75bb343/sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--ethernet--intel--igbvf--igbvf.ko-entry_point.cil.out.i[183631,183644] [2022-10-17 16:54:12,935 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:54:13,303 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:54:13,304 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:54:13 WrapperNode [2022-10-17 16:54:13,304 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:54:13,306 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:54:13,306 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:54:13,306 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:54:13,314 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:54:13" (1/1) ... [2022-10-17 16:54:13,482 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:54:13" (1/1) ... [2022-10-17 16:54:13,817 INFO L138 Inliner]: procedures = 458, calls = 3192, calls flagged for inlining = 222, calls inlined = 195, statements flattened = 7990 [2022-10-17 16:54:13,818 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:54:13,819 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:54:13,819 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:54:13,819 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:54:13,829 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:54:13" (1/1) ... [2022-10-17 16:54:13,829 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:54:13" (1/1) ... [2022-10-17 16:54:13,909 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:54:13" (1/1) ... [2022-10-17 16:54:13,909 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:54:13" (1/1) ... [2022-10-17 16:54:14,097 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:54:13" (1/1) ... [2022-10-17 16:54:14,147 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:54:13" (1/1) ... [2022-10-17 16:54:14,209 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:54:13" (1/1) ... [2022-10-17 16:54:14,249 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:54:13" (1/1) ... [2022-10-17 16:54:14,432 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:54:14,433 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:54:14,433 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:54:14,434 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:54:14,444 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:54:13" (1/1) ... [2022-10-17 16:54:14,462 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:54:14,481 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_feefe2c2-cc5a-44bb-8278-a36ad75bb343/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:54:14,505 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_feefe2c2-cc5a-44bb-8278-a36ad75bb343/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:54:14,536 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_feefe2c2-cc5a-44bb-8278-a36ad75bb343/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:54:14,554 INFO L130 BoogieDeclarations]: Found specification of procedure ipv6_hdr [2022-10-17 16:54:14,554 INFO L138 BoogieDeclarations]: Found implementation of procedure ipv6_hdr [2022-10-17 16:54:14,554 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2022-10-17 16:54:14,554 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2022-10-17 16:54:14,555 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2022-10-17 16:54:14,555 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2022-10-17 16:54:14,555 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-10-17 16:54:14,555 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-10-17 16:54:14,555 INFO L130 BoogieDeclarations]: Found specification of procedure __might_sleep [2022-10-17 16:54:14,555 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_sleep [2022-10-17 16:54:14,556 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_init_function_pointers_vf [2022-10-17 16:54:14,556 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_init_function_pointers_vf [2022-10-17 16:54:14,556 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_page [2022-10-17 16:54:14,556 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_page [2022-10-17 16:54:14,556 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_ok [2022-10-17 16:54:14,556 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_ok [2022-10-17 16:54:14,557 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2022-10-17 16:54:14,557 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2022-10-17 16:54:14,557 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2022-10-17 16:54:14,557 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2022-10-17 16:54:14,557 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_alloc_rx_buffers [2022-10-17 16:54:14,557 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_alloc_rx_buffers [2022-10-17 16:54:14,558 INFO L130 BoogieDeclarations]: Found specification of procedure pci_name [2022-10-17 16:54:14,558 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_name [2022-10-17 16:54:14,558 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_read_mac_addr_vf [2022-10-17 16:54:14,558 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_read_mac_addr_vf [2022-10-17 16:54:14,558 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2022-10-17 16:54:14,558 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2022-10-17 16:54:14,559 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_reset_hw_vf [2022-10-17 16:54:14,559 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_reset_hw_vf [2022-10-17 16:54:14,559 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_maybe_stop_tx [2022-10-17 16:54:14,559 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_maybe_stop_tx [2022-10-17 16:54:14,559 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_set_mac [2022-10-17 16:54:14,559 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_set_mac [2022-10-17 16:54:14,560 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2022-10-17 16:54:14,560 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2022-10-17 16:54:14,560 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2022-10-17 16:54:14,560 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2022-10-17 16:54:14,560 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2022-10-17 16:54:14,560 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2022-10-17 16:54:14,561 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_clean_tx_irq [2022-10-17 16:54:14,561 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_clean_tx_irq [2022-10-17 16:54:14,561 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_u32 [2022-10-17 16:54:14,561 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_attach [2022-10-17 16:54:14,561 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_attach [2022-10-17 16:54:14,561 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_suspend [2022-10-17 16:54:14,562 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_suspend [2022-10-17 16:54:14,562 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-17 16:54:14,562 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_ioctl [2022-10-17 16:54:14,562 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_ioctl [2022-10-17 16:54:14,562 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2022-10-17 16:54:14,562 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2022-10-17 16:54:14,563 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_work_sync [2022-10-17 16:54:14,563 INFO L138 BoogieDeclarations]: Found implementation of procedure cancel_work_sync [2022-10-17 16:54:14,563 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_detach [2022-10-17 16:54:14,563 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_detach [2022-10-17 16:54:14,563 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2022-10-17 16:54:14,563 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2022-10-17 16:54:14,564 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2022-10-17 16:54:14,564 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_assign_vector [2022-10-17 16:54:14,564 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_assign_vector [2022-10-17 16:54:14,564 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2022-10-17 16:54:14,564 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2022-10-17 16:54:14,564 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2022-10-17 16:54:14,565 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2022-10-17 16:54:14,565 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_change_mtu [2022-10-17 16:54:14,565 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_change_mtu [2022-10-17 16:54:14,565 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2022-10-17 16:54:14,565 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_desc_unused [2022-10-17 16:54:14,565 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_desc_unused [2022-10-17 16:54:14,566 INFO L130 BoogieDeclarations]: Found specification of procedure activate_pending_timer_4 [2022-10-17 16:54:14,566 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_pending_timer_4 [2022-10-17 16:54:14,566 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_io_error_detected [2022-10-17 16:54:14,566 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_io_error_detected [2022-10-17 16:54:14,566 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-10-17 16:54:14,566 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_netpoll [2022-10-17 16:54:14,567 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_netpoll [2022-10-17 16:54:14,567 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2022-10-17 16:54:14,567 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2022-10-17 16:54:14,567 INFO L130 BoogieDeclarations]: Found specification of procedure skb_headroom [2022-10-17 16:54:14,567 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_headroom [2022-10-17 16:54:14,567 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_reset_interrupt_capability [2022-10-17 16:54:14,568 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_reset_interrupt_capability [2022-10-17 16:54:14,568 INFO L130 BoogieDeclarations]: Found specification of procedure vzalloc [2022-10-17 16:54:14,568 INFO L138 BoogieDeclarations]: Found implementation of procedure vzalloc [2022-10-17 16:54:14,568 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2022-10-17 16:54:14,568 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2022-10-17 16:54:14,568 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_check_for_msg_vf [2022-10-17 16:54:14,569 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_check_for_msg_vf [2022-10-17 16:54:14,569 INFO L130 BoogieDeclarations]: Found specification of procedure skb_transport_header [2022-10-17 16:54:14,569 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_transport_header [2022-10-17 16:54:14,569 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_free_tx_resources [2022-10-17 16:54:14,569 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_free_tx_resources [2022-10-17 16:54:14,569 INFO L130 BoogieDeclarations]: Found specification of procedure skb_network_offset [2022-10-17 16:54:14,569 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_network_offset [2022-10-17 16:54:14,570 INFO L130 BoogieDeclarations]: Found specification of procedure reg_check_3 [2022-10-17 16:54:14,570 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_check_3 [2022-10-17 16:54:14,570 INFO L130 BoogieDeclarations]: Found specification of procedure vfree [2022-10-17 16:54:14,570 INFO L138 BoogieDeclarations]: Found implementation of procedure vfree [2022-10-17 16:54:14,570 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2022-10-17 16:54:14,570 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2022-10-17 16:54:14,571 INFO L130 BoogieDeclarations]: Found specification of procedure __udelay [2022-10-17 16:54:14,571 INFO L138 BoogieDeclarations]: Found implementation of procedure __udelay [2022-10-17 16:54:14,571 INFO L130 BoogieDeclarations]: Found specification of procedure napi_enable [2022-10-17 16:54:14,571 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_enable [2022-10-17 16:54:14,571 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_u16 [2022-10-17 16:54:14,571 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-10-17 16:54:14,572 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_timer_4 [2022-10-17 16:54:14,572 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_timer_4 [2022-10-17 16:54:14,572 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_single_attrs [2022-10-17 16:54:14,572 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_single_attrs [2022-10-17 16:54:14,572 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_configure_msix [2022-10-17 16:54:14,572 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_configure_msix [2022-10-17 16:54:14,573 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:54:14,573 INFO L130 BoogieDeclarations]: Found specification of procedure is_valid_ether_addr [2022-10-17 16:54:14,573 INFO L138 BoogieDeclarations]: Found implementation of procedure is_valid_ether_addr [2022-10-17 16:54:14,573 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-10-17 16:54:14,573 INFO L130 BoogieDeclarations]: Found specification of procedure skb_headlen [2022-10-17 16:54:14,573 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_headlen [2022-10-17 16:54:14,574 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_reset [2022-10-17 16:54:14,574 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_reset [2022-10-17 16:54:14,574 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_write_posted_mbx [2022-10-17 16:54:14,574 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_write_posted_mbx [2022-10-17 16:54:14,574 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2022-10-17 16:54:14,574 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2022-10-17 16:54:14,575 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_irq_enable [2022-10-17 16:54:14,575 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_irq_enable [2022-10-17 16:54:14,575 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2022-10-17 16:54:14,575 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2022-10-17 16:54:14,575 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_map_page [2022-10-17 16:54:14,575 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_map_page [2022-10-17 16:54:14,576 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_reinit_locked [2022-10-17 16:54:14,576 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_reinit_locked [2022-10-17 16:54:14,576 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2022-10-17 16:54:14,576 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2022-10-17 16:54:14,576 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_update_stats [2022-10-17 16:54:14,576 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_update_stats [2022-10-17 16:54:14,577 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_vlan_rx_add_vid [2022-10-17 16:54:14,577 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_vlan_rx_add_vid [2022-10-17 16:54:14,577 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2022-10-17 16:54:14,577 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2022-10-17 16:54:14,577 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2022-10-17 16:54:14,577 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2022-10-17 16:54:14,578 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_check_for_bit_vf [2022-10-17 16:54:14,578 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_check_for_bit_vf [2022-10-17 16:54:14,578 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_init_hw_vf [2022-10-17 16:54:14,578 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_init_hw_vf [2022-10-17 16:54:14,578 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:54:14,578 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:54:14,578 INFO L130 BoogieDeclarations]: Found specification of procedure tcp_hdr [2022-10-17 16:54:14,579 INFO L138 BoogieDeclarations]: Found implementation of procedure tcp_hdr [2022-10-17 16:54:14,579 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_poll_for_ack [2022-10-17 16:54:14,579 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_poll_for_ack [2022-10-17 16:54:14,579 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2022-10-17 16:54:14,579 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2022-10-17 16:54:14,579 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2022-10-17 16:54:14,580 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-10-17 16:54:14,580 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2022-10-17 16:54:14,580 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2022-10-17 16:54:14,580 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2022-10-17 16:54:14,580 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2022-10-17 16:54:14,580 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_rar_set_vf [2022-10-17 16:54:14,580 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_rar_set_vf [2022-10-17 16:54:14,581 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2022-10-17 16:54:14,581 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2022-10-17 16:54:14,581 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2022-10-17 16:54:14,581 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2022-10-17 16:54:14,581 INFO L130 BoogieDeclarations]: Found specification of procedure kmemcheck_mark_initialized [2022-10-17 16:54:14,581 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemcheck_mark_initialized [2022-10-17 16:54:14,582 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_down [2022-10-17 16:54:14,582 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_down [2022-10-17 16:54:14,582 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_get_regs_len [2022-10-17 16:54:14,582 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_get_regs_len [2022-10-17 16:54:14,582 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_release_6 [2022-10-17 16:54:14,582 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_release_6 [2022-10-17 16:54:14,582 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2022-10-17 16:54:14,583 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2022-10-17 16:54:14,583 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_free_irq [2022-10-17 16:54:14,583 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_free_irq [2022-10-17 16:54:14,583 INFO L130 BoogieDeclarations]: Found specification of procedure ip_hdr [2022-10-17 16:54:14,583 INFO L138 BoogieDeclarations]: Found implementation of procedure ip_hdr [2022-10-17 16:54:14,583 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_cmd_speed_set [2022-10-17 16:54:14,584 INFO L138 BoogieDeclarations]: Found implementation of procedure ethtool_cmd_speed_set [2022-10-17 16:54:14,584 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_check_for_link_vf [2022-10-17 16:54:14,584 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_check_for_link_vf [2022-10-17 16:54:14,584 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2022-10-17 16:54:14,584 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2022-10-17 16:54:14,584 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-10-17 16:54:14,584 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-10-17 16:54:14,585 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-10-17 16:54:14,585 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-10-17 16:54:14,585 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2022-10-17 16:54:14,585 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2022-10-17 16:54:14,585 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_clean_tx_ring [2022-10-17 16:54:14,585 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_clean_tx_ring [2022-10-17 16:54:14,585 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_read_v2p_mailbox [2022-10-17 16:54:14,586 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_read_v2p_mailbox [2022-10-17 16:54:14,586 INFO L130 BoogieDeclarations]: Found specification of procedure activate_suitable_irq_3 [2022-10-17 16:54:14,586 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_suitable_irq_3 [2022-10-17 16:54:14,586 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_unmap_page [2022-10-17 16:54:14,586 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_unmap_page [2022-10-17 16:54:14,586 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_single_attrs [2022-10-17 16:54:14,587 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_single_attrs [2022-10-17 16:54:14,587 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2022-10-17 16:54:14,587 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2022-10-17 16:54:14,587 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_4 [2022-10-17 16:54:14,587 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_4 [2022-10-17 16:54:14,587 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-17 16:54:14,587 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2022-10-17 16:54:14,588 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2022-10-17 16:54:14,588 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_remove [2022-10-17 16:54:14,588 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_remove [2022-10-17 16:54:14,588 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_master [2022-10-17 16:54:14,589 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_master [2022-10-17 16:54:14,589 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2022-10-17 16:54:14,589 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2022-10-17 16:54:14,589 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_irq_disable [2022-10-17 16:54:14,589 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_irq_disable [2022-10-17 16:54:14,589 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-10-17 16:54:14,589 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_remove [2022-10-17 16:54:14,590 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_remove [2022-10-17 16:54:14,590 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_io_slot_reset [2022-10-17 16:54:14,590 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_io_slot_reset [2022-10-17 16:54:14,590 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_configure [2022-10-17 16:54:14,590 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_configure [2022-10-17 16:54:14,590 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_setup_rx_resources [2022-10-17 16:54:14,590 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_setup_rx_resources [2022-10-17 16:54:14,591 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_clean_rx_ring [2022-10-17 16:54:14,591 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_clean_rx_ring [2022-10-17 16:54:14,591 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~~s32~0 [2022-10-17 16:54:14,591 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~~s32~0 [2022-10-17 16:54:14,591 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_obtain_mbx_lock_vf [2022-10-17 16:54:14,591 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_obtain_mbx_lock_vf [2022-10-17 16:54:14,591 INFO L130 BoogieDeclarations]: Found specification of procedure is_zero_ether_addr [2022-10-17 16:54:14,592 INFO L138 BoogieDeclarations]: Found implementation of procedure is_zero_ether_addr [2022-10-17 16:54:14,592 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-10-17 16:54:14,592 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_check_for_ack_vf [2022-10-17 16:54:14,592 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_check_for_ack_vf [2022-10-17 16:54:14,592 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2022-10-17 16:54:14,592 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2022-10-17 16:54:14,593 INFO L130 BoogieDeclarations]: Found specification of procedure dma_mapping_error [2022-10-17 16:54:14,593 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_mapping_error [2022-10-17 16:54:14,593 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2022-10-17 16:54:14,593 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2022-10-17 16:54:14,593 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_request_irq [2022-10-17 16:54:14,593 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_request_irq [2022-10-17 16:54:14,593 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2022-10-17 16:54:14,594 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2022-10-17 16:54:14,594 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2022-10-17 16:54:14,594 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2022-10-17 16:54:14,594 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_put_txbuf [2022-10-17 16:54:14,594 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_put_txbuf [2022-10-17 16:54:14,594 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~~u16~0~TO~~s32~0 [2022-10-17 16:54:14,594 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~~u16~0~TO~~s32~0 [2022-10-17 16:54:14,595 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_poll_for_msg [2022-10-17 16:54:14,595 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_poll_for_msg [2022-10-17 16:54:14,595 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc_array [2022-10-17 16:54:14,595 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc_array [2022-10-17 16:54:14,595 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_attrs [2022-10-17 16:54:14,595 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_attrs [2022-10-17 16:54:14,596 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2022-10-17 16:54:14,596 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2022-10-17 16:54:14,596 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2022-10-17 16:54:14,596 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2022-10-17 16:54:14,596 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_shutdown [2022-10-17 16:54:14,596 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_shutdown [2022-10-17 16:54:14,596 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_free [2022-10-17 16:54:14,597 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_free [2022-10-17 16:54:14,597 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2022-10-17 16:54:14,597 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2022-10-17 16:54:14,597 INFO L130 BoogieDeclarations]: Found specification of procedure activate_suitable_timer_4 [2022-10-17 16:54:14,597 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_suitable_timer_4 [2022-10-17 16:54:14,597 INFO L130 BoogieDeclarations]: Found specification of procedure skb_network_header [2022-10-17 16:54:14,598 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_network_header [2022-10-17 16:54:14,598 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_setup_tx_resources [2022-10-17 16:54:14,598 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_setup_tx_resources [2022-10-17 16:54:14,598 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2022-10-17 16:54:14,598 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2022-10-17 16:54:14,598 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_get_eeprom_len [2022-10-17 16:54:14,598 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_get_eeprom_len [2022-10-17 16:54:14,599 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-10-17 16:54:14,599 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_get_stats [2022-10-17 16:54:14,599 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_get_stats [2022-10-17 16:54:14,599 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u16~0~X~~bool~0~TO~~s32~0 [2022-10-17 16:54:14,599 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u16~0~X~~bool~0~TO~~s32~0 [2022-10-17 16:54:14,599 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2022-10-17 16:54:14,600 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2022-10-17 16:54:14,600 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_vlan_rx_kill_vid [2022-10-17 16:54:14,600 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_vlan_rx_kill_vid [2022-10-17 16:54:14,600 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_device_mem [2022-10-17 16:54:14,600 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_device_mem [2022-10-17 16:54:14,600 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2022-10-17 16:54:14,600 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2022-10-17 16:54:14,601 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_any [2022-10-17 16:54:14,601 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_any [2022-10-17 16:54:14,601 INFO L130 BoogieDeclarations]: Found specification of procedure dma_set_mask_and_coherent [2022-10-17 16:54:14,601 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_set_mask_and_coherent [2022-10-17 16:54:14,601 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_io_resume [2022-10-17 16:54:14,601 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_io_resume [2022-10-17 16:54:14,601 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_1 [2022-10-17 16:54:14,602 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_1 [2022-10-17 16:54:14,602 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_3 [2022-10-17 16:54:14,602 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_3 [2022-10-17 16:54:14,602 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_2 [2022-10-17 16:54:14,602 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_2 [2022-10-17 16:54:14,602 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_free_rx_resources [2022-10-17 16:54:14,602 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_free_rx_resources [2022-10-17 16:54:14,603 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_set_features [2022-10-17 16:54:14,603 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_set_features [2022-10-17 16:54:14,603 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_set_multi [2022-10-17 16:54:14,603 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_set_multi [2022-10-17 16:54:14,603 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_tx_timeout [2022-10-17 16:54:14,603 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_tx_timeout [2022-10-17 16:54:14,603 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_work [2022-10-17 16:54:14,604 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_work [2022-10-17 16:54:14,604 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2022-10-17 16:54:14,604 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2022-10-17 16:54:14,604 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_read_posted_mbx [2022-10-17 16:54:14,604 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_read_posted_mbx [2022-10-17 16:54:14,604 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_attrs [2022-10-17 16:54:14,604 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_attrs [2022-10-17 16:54:14,605 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_up [2022-10-17 16:54:14,605 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_up [2022-10-17 16:54:14,605 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2022-10-17 16:54:14,605 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2022-10-17 16:54:14,605 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 16:54:14,605 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_page [2022-10-17 16:54:14,605 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_page [2022-10-17 16:54:14,606 INFO L130 BoogieDeclarations]: Found specification of procedure strncpy [2022-10-17 16:54:15,802 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:54:15,808 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:54:16,360 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2022-10-17 16:54:25,910 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:54:31,058 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:54:31,059 INFO L300 CfgBuilder]: Removed 3 assume(true) statements. [2022-10-17 16:54:31,065 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:54:31 BoogieIcfgContainer [2022-10-17 16:54:31,066 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 16:54:31,067 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 16:54:31,067 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 16:54:31,078 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 16:54:31,078 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:54:31" (1/1) ... [2022-10-17 16:54:31,098 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 16:54:31,205 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:54:31,255 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3248 states to 2262 states and 3248 transitions. [2022-10-17 16:54:31,255 INFO L276 IsEmpty]: Start isEmpty. Operand 2262 states and 3248 transitions. [2022-10-17 16:54:31,269 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2022-10-17 16:54:31,269 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:54:31,270 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:54:31,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:54:32,353 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 90 trivial. 0 not checked. [2022-10-17 16:54:34,386 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-10-17 16:54:34,514 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:54:34,533 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3345 states to 2274 states and 3345 transitions. [2022-10-17 16:54:34,533 INFO L276 IsEmpty]: Start isEmpty. Operand 2274 states and 3345 transitions. [2022-10-17 16:54:34,540 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2022-10-17 16:54:34,540 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:54:34,540 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:54:34,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:54:35,441 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 90 trivial. 0 not checked. [2022-10-17 16:54:35,639 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:54:35,657 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3468 states to 2291 states and 3454 transitions. [2022-10-17 16:54:35,657 INFO L276 IsEmpty]: Start isEmpty. Operand 2291 states and 3454 transitions. [2022-10-17 16:54:35,665 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2022-10-17 16:54:35,666 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:54:35,666 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:54:35,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:54:36,117 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 92 trivial. 0 not checked. [2022-10-17 16:54:36,164 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:54:36,182 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3469 states to 2292 states and 3455 transitions. [2022-10-17 16:54:36,182 INFO L276 IsEmpty]: Start isEmpty. Operand 2292 states and 3455 transitions. [2022-10-17 16:54:36,190 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2022-10-17 16:54:36,191 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:54:36,191 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms