./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--net--ethernet--cisco--enic--enic.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version b5237d83 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7de3e69c-1332-4078-8c80-5209e595214c/bin/uautomizer-vX5HgA9Q3a/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7de3e69c-1332-4078-8c80-5209e595214c/bin/uautomizer-vX5HgA9Q3a/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7de3e69c-1332-4078-8c80-5209e595214c/bin/uautomizer-vX5HgA9Q3a/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7de3e69c-1332-4078-8c80-5209e595214c/bin/uautomizer-vX5HgA9Q3a/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--net--ethernet--cisco--enic--enic.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7de3e69c-1332-4078-8c80-5209e595214c/bin/uautomizer-vX5HgA9Q3a/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7de3e69c-1332-4078-8c80-5209e595214c/bin/uautomizer-vX5HgA9Q3a --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 ef9feac5783defbec1c68aa73b872148d61ba505a4b616ef820c491686f1e5d0 --- 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-b5237d8 [2022-11-21 17:09:11,562 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-21 17:09:11,565 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-21 17:09:11,598 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-21 17:09:11,601 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-21 17:09:11,606 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-21 17:09:11,612 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-21 17:09:11,613 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-21 17:09:11,616 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-21 17:09:11,620 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-21 17:09:11,622 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-21 17:09:11,625 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-21 17:09:11,626 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-21 17:09:11,633 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-21 17:09:11,635 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-21 17:09:11,638 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-21 17:09:11,641 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-21 17:09:11,642 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-21 17:09:11,644 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-21 17:09:11,646 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-21 17:09:11,652 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-21 17:09:11,654 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-21 17:09:11,655 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-21 17:09:11,657 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-21 17:09:11,665 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-21 17:09:11,666 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-21 17:09:11,667 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-21 17:09:11,668 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-21 17:09:11,669 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-21 17:09:11,670 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-21 17:09:11,671 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-21 17:09:11,672 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-21 17:09:11,674 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-21 17:09:11,675 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-21 17:09:11,677 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-21 17:09:11,677 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-21 17:09:11,678 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-21 17:09:11,678 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-21 17:09:11,678 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-21 17:09:11,680 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-21 17:09:11,681 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-21 17:09:11,682 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7de3e69c-1332-4078-8c80-5209e595214c/bin/uautomizer-vX5HgA9Q3a/config/svcomp-Reach-64bit-Automizer_Default.epf [2022-11-21 17:09:11,726 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-21 17:09:11,726 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-21 17:09:11,727 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-21 17:09:11,727 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-21 17:09:11,728 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-21 17:09:11,728 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-21 17:09:11,729 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-21 17:09:11,729 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-21 17:09:11,729 INFO L138 SettingsManager]: * Use SBE=true [2022-11-21 17:09:11,730 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-21 17:09:11,731 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-21 17:09:11,731 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-21 17:09:11,731 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-21 17:09:11,731 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-21 17:09:11,732 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-21 17:09:11,732 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-21 17:09:11,732 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-21 17:09:11,732 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-21 17:09:11,733 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-21 17:09:11,733 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-21 17:09:11,733 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-21 17:09:11,733 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-21 17:09:11,734 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-21 17:09:11,734 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-21 17:09:11,734 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-21 17:09:11,734 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-11-21 17:09:11,735 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-21 17:09:11,735 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-11-21 17:09:11,735 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-11-21 17:09:11,735 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-21 17:09:11,736 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_7de3e69c-1332-4078-8c80-5209e595214c/bin/uautomizer-vX5HgA9Q3a/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7de3e69c-1332-4078-8c80-5209e595214c/bin/uautomizer-vX5HgA9Q3a Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ef9feac5783defbec1c68aa73b872148d61ba505a4b616ef820c491686f1e5d0 [2022-11-21 17:09:12,041 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-21 17:09:12,075 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-21 17:09:12,077 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-21 17:09:12,079 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-21 17:09:12,079 INFO L275 PluginConnector]: CDTParser initialized [2022-11-21 17:09:12,080 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7de3e69c-1332-4078-8c80-5209e595214c/bin/uautomizer-vX5HgA9Q3a/../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--net--ethernet--cisco--enic--enic.ko-entry_point.cil.out.i [2022-11-21 17:09:15,220 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-21 17:09:16,102 INFO L351 CDTParser]: Found 1 translation units. [2022-11-21 17:09:16,102 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7de3e69c-1332-4078-8c80-5209e595214c/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--net--ethernet--cisco--enic--enic.ko-entry_point.cil.out.i [2022-11-21 17:09:16,185 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7de3e69c-1332-4078-8c80-5209e595214c/bin/uautomizer-vX5HgA9Q3a/data/33dedad71/d6285426b30847cfb962f01f294b68ef/FLAG8acbce4c7 [2022-11-21 17:09:16,203 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7de3e69c-1332-4078-8c80-5209e595214c/bin/uautomizer-vX5HgA9Q3a/data/33dedad71/d6285426b30847cfb962f01f294b68ef [2022-11-21 17:09:16,209 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-21 17:09:16,212 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-21 17:09:16,213 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-21 17:09:16,213 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-21 17:09:16,218 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-21 17:09:16,219 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 05:09:16" (1/1) ... [2022-11-21 17:09:16,220 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3fa4fcd1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:09:16, skipping insertion in model container [2022-11-21 17:09:16,220 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 05:09:16" (1/1) ... [2022-11-21 17:09:16,229 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-21 17:09:16,479 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-21 17:09:17,275 WARN L1259 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [6552] [2022-11-21 17:09:17,276 WARN L1259 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [6553-6554] [2022-11-21 17:09:18,058 WARN L237 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_7de3e69c-1332-4078-8c80-5209e595214c/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--net--ethernet--cisco--enic--enic.ko-entry_point.cil.out.i[197897,197910] [2022-11-21 17:09:22,191 WARN L611 FunctionHandler]: implicit declaration of function ldv_xmalloc [2022-11-21 17:09:22,210 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 17:09:22,297 INFO L203 MainTranslator]: Completed pre-run [2022-11-21 17:09:22,434 WARN L1259 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [6552] [2022-11-21 17:09:22,437 WARN L1259 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [6553-6554] [2022-11-21 17:09:22,451 WARN L237 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_7de3e69c-1332-4078-8c80-5209e595214c/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--net--ethernet--cisco--enic--enic.ko-entry_point.cil.out.i[197897,197910] [2022-11-21 17:09:23,234 WARN L611 FunctionHandler]: implicit declaration of function ldv_xmalloc [2022-11-21 17:09:23,239 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 17:09:23,561 INFO L208 MainTranslator]: Completed translation [2022-11-21 17:09:23,562 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:09:23 WrapperNode [2022-11-21 17:09:23,562 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-21 17:09:23,563 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-21 17:09:23,563 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-21 17:09:23,564 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-21 17:09:23,571 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:09:23" (1/1) ... [2022-11-21 17:09:23,732 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:09:23" (1/1) ... [2022-11-21 17:09:25,104 INFO L138 Inliner]: procedures = 653, calls = 5114, calls flagged for inlining = 286, calls inlined = 279, statements flattened = 12279 [2022-11-21 17:09:25,105 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-21 17:09:25,106 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-21 17:09:25,106 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-21 17:09:25,106 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-21 17:09:25,116 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:09:23" (1/1) ... [2022-11-21 17:09:25,117 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:09:23" (1/1) ... [2022-11-21 17:09:25,628 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:09:23" (1/1) ... [2022-11-21 17:09:25,629 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:09:23" (1/1) ... [2022-11-21 17:09:26,752 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:09:23" (1/1) ... [2022-11-21 17:09:26,823 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:09:23" (1/1) ... [2022-11-21 17:09:26,913 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:09:23" (1/1) ... [2022-11-21 17:09:26,986 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:09:23" (1/1) ... [2022-11-21 17:09:27,226 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-21 17:09:27,228 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-21 17:09:27,228 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-21 17:09:27,230 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-21 17:09:27,231 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:09:23" (1/1) ... [2022-11-21 17:09:27,237 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-21 17:09:27,346 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7de3e69c-1332-4078-8c80-5209e595214c/bin/uautomizer-vX5HgA9Q3a/z3 [2022-11-21 17:09:27,370 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7de3e69c-1332-4078-8c80-5209e595214c/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-11-21 17:09:27,389 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7de3e69c-1332-4078-8c80-5209e595214c/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-11-21 17:09:27,413 INFO L130 BoogieDeclarations]: Found specification of procedure enic_vlan_rx_kill_vid [2022-11-21 17:09:27,413 INFO L138 BoogieDeclarations]: Found implementation of procedure enic_vlan_rx_kill_vid [2022-11-21 17:09:27,413 INFO L130 BoogieDeclarations]: Found specification of procedure enic_set_rx_mode [2022-11-21 17:09:27,413 INFO L138 BoogieDeclarations]: Found implementation of procedure enic_set_rx_mode [2022-11-21 17:09:27,414 INFO L130 BoogieDeclarations]: Found specification of procedure ipv6_hdr [2022-11-21 17:09:27,414 INFO L138 BoogieDeclarations]: Found implementation of procedure ipv6_hdr [2022-11-21 17:09:27,414 INFO L130 BoogieDeclarations]: Found specification of procedure enic_get_stats [2022-11-21 17:09:27,414 INFO L138 BoogieDeclarations]: Found implementation of procedure enic_get_stats [2022-11-21 17:09:27,415 INFO L130 BoogieDeclarations]: Found specification of procedure vnic_dev_clear_desc_ring [2022-11-21 17:09:27,415 INFO L138 BoogieDeclarations]: Found implementation of procedure vnic_dev_clear_desc_ring [2022-11-21 17:09:27,415 INFO L130 BoogieDeclarations]: Found specification of procedure enic_queue_wq_skb_cont [2022-11-21 17:09:27,415 INFO L138 BoogieDeclarations]: Found implementation of procedure enic_queue_wq_skb_cont [2022-11-21 17:09:27,415 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2022-11-21 17:09:27,415 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2022-11-21 17:09:27,416 INFO L130 BoogieDeclarations]: Found specification of procedure enic_free_intr [2022-11-21 17:09:27,416 INFO L138 BoogieDeclarations]: Found implementation of procedure enic_free_intr [2022-11-21 17:09:27,416 INFO L130 BoogieDeclarations]: Found specification of procedure vnic_dev_get_res [2022-11-21 17:09:27,416 INFO L138 BoogieDeclarations]: Found implementation of procedure vnic_dev_get_res [2022-11-21 17:09:27,416 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2022-11-21 17:09:27,416 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2022-11-21 17:09:27,417 INFO L130 BoogieDeclarations]: Found specification of procedure enic_dev_add_station_addr [2022-11-21 17:09:27,417 INFO L138 BoogieDeclarations]: Found implementation of procedure enic_dev_add_station_addr [2022-11-21 17:09:27,417 INFO L130 BoogieDeclarations]: Found specification of procedure vnic_dev_free_desc_ring [2022-11-21 17:09:27,417 INFO L138 BoogieDeclarations]: Found implementation of procedure vnic_dev_free_desc_ring [2022-11-21 17:09:27,417 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-11-21 17:09:27,417 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-11-21 17:09:27,418 INFO L130 BoogieDeclarations]: Found specification of procedure enic_dev_open [2022-11-21 17:09:27,419 INFO L138 BoogieDeclarations]: Found implementation of procedure enic_dev_open [2022-11-21 17:09:27,419 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2022-11-21 17:09:27,419 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2022-11-21 17:09:27,420 INFO L130 BoogieDeclarations]: Found specification of procedure enic_msix_rq_intr [2022-11-21 17:09:27,420 INFO L138 BoogieDeclarations]: Found implementation of procedure enic_msix_rq_intr [2022-11-21 17:09:27,421 INFO L130 BoogieDeclarations]: Found specification of procedure enic_reset_addr_lists [2022-11-21 17:09:27,421 INFO L138 BoogieDeclarations]: Found implementation of procedure enic_reset_addr_lists [2022-11-21 17:09:27,421 INFO L130 BoogieDeclarations]: Found specification of procedure enic_log_q_error [2022-11-21 17:09:27,421 INFO L138 BoogieDeclarations]: Found implementation of procedure enic_log_q_error [2022-11-21 17:09:27,421 INFO L130 BoogieDeclarations]: Found specification of procedure vnic_wq_disable [2022-11-21 17:09:27,421 INFO L138 BoogieDeclarations]: Found implementation of procedure vnic_wq_disable [2022-11-21 17:09:27,421 INFO L130 BoogieDeclarations]: Found specification of procedure enic_isr_legacy [2022-11-21 17:09:27,422 INFO L138 BoogieDeclarations]: Found implementation of procedure enic_isr_legacy [2022-11-21 17:09:27,422 INFO L130 BoogieDeclarations]: Found specification of procedure vnic_cq_alloc [2022-11-21 17:09:27,422 INFO L138 BoogieDeclarations]: Found implementation of procedure vnic_cq_alloc [2022-11-21 17:09:27,422 INFO L130 BoogieDeclarations]: Found specification of procedure vnic_cq_service [2022-11-21 17:09:27,423 INFO L138 BoogieDeclarations]: Found implementation of procedure vnic_cq_service [2022-11-21 17:09:27,423 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_ok [2022-11-21 17:09:27,423 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_ok [2022-11-21 17:09:27,423 INFO L130 BoogieDeclarations]: Found specification of procedure vnic_dev_notify_ready [2022-11-21 17:09:27,423 INFO L138 BoogieDeclarations]: Found implementation of procedure vnic_dev_notify_ready [2022-11-21 17:09:27,423 INFO L130 BoogieDeclarations]: Found specification of procedure enic_synchronize_irqs [2022-11-21 17:09:27,424 INFO L138 BoogieDeclarations]: Found implementation of procedure enic_synchronize_irqs [2022-11-21 17:09:27,424 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2022-11-21 17:09:27,425 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2022-11-21 17:09:27,425 INFO L130 BoogieDeclarations]: Found specification of procedure enic_set_vf_port [2022-11-21 17:09:27,425 INFO L138 BoogieDeclarations]: Found implementation of procedure enic_set_vf_port [2022-11-21 17:09:27,425 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2022-11-21 17:09:27,425 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2022-11-21 17:09:27,425 INFO L130 BoogieDeclarations]: Found specification of procedure _vnic_dev_cmd [2022-11-21 17:09:27,426 INFO L138 BoogieDeclarations]: Found implementation of procedure _vnic_dev_cmd [2022-11-21 17:09:27,426 INFO L130 BoogieDeclarations]: Found specification of procedure ioread32 [2022-11-21 17:09:27,426 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread32 [2022-11-21 17:09:27,426 INFO L130 BoogieDeclarations]: Found specification of procedure vnic_intr_unmask [2022-11-21 17:09:27,426 INFO L138 BoogieDeclarations]: Found implementation of procedure vnic_intr_unmask [2022-11-21 17:09:27,426 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2022-11-21 17:09:27,427 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2022-11-21 17:09:27,427 INFO L130 BoogieDeclarations]: Found specification of procedure vnic_dev_cmd_status [2022-11-21 17:09:27,427 INFO L138 BoogieDeclarations]: Found implementation of procedure vnic_dev_cmd_status [2022-11-21 17:09:27,428 INFO L130 BoogieDeclarations]: Found specification of procedure enic_dev_status_to_errno [2022-11-21 17:09:27,428 INFO L138 BoogieDeclarations]: Found implementation of procedure enic_dev_status_to_errno [2022-11-21 17:09:27,428 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2022-11-21 17:09:27,428 INFO L130 BoogieDeclarations]: Found specification of procedure vic_provinfo_size [2022-11-21 17:09:27,428 INFO L138 BoogieDeclarations]: Found implementation of procedure vic_provinfo_size [2022-11-21 17:09:27,429 INFO L130 BoogieDeclarations]: Found specification of procedure vnic_rq_disable [2022-11-21 17:09:27,429 INFO L138 BoogieDeclarations]: Found implementation of procedure vnic_rq_disable [2022-11-21 17:09:27,429 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2022-11-21 17:09:27,430 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2022-11-21 17:09:27,430 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2022-11-21 17:09:27,430 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite32 [2022-11-21 17:09:27,431 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite32 [2022-11-21 17:09:27,431 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2022-11-21 17:09:27,431 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2022-11-21 17:09:27,431 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2022-11-21 17:09:27,431 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2022-11-21 17:09:27,432 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_u32 [2022-11-21 17:09:27,432 INFO L130 BoogieDeclarations]: Found specification of procedure enic_dev_set_ig_vlan_rewrite_mode [2022-11-21 17:09:27,433 INFO L138 BoogieDeclarations]: Found implementation of procedure enic_dev_set_ig_vlan_rewrite_mode [2022-11-21 17:09:27,433 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2022-11-21 17:09:27,433 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2022-11-21 17:09:27,433 INFO L130 BoogieDeclarations]: Found specification of procedure enic_probe [2022-11-21 17:09:27,433 INFO L138 BoogieDeclarations]: Found implementation of procedure enic_probe [2022-11-21 17:09:27,433 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single [2022-11-21 17:09:27,434 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single [2022-11-21 17:09:27,434 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-21 17:09:27,434 INFO L130 BoogieDeclarations]: Found specification of procedure enic_pp_preassociate_rr [2022-11-21 17:09:27,434 INFO L138 BoogieDeclarations]: Found implementation of procedure enic_pp_preassociate_rr [2022-11-21 17:09:27,434 INFO L130 BoogieDeclarations]: Found specification of procedure enic_change_mtu [2022-11-21 17:09:27,434 INFO L138 BoogieDeclarations]: Found implementation of procedure enic_change_mtu [2022-11-21 17:09:27,434 INFO L130 BoogieDeclarations]: Found specification of procedure enic_dev_deinit [2022-11-21 17:09:27,435 INFO L138 BoogieDeclarations]: Found implementation of procedure enic_dev_deinit [2022-11-21 17:09:27,435 INFO L130 BoogieDeclarations]: Found specification of procedure vnic_cq_clean [2022-11-21 17:09:27,435 INFO L138 BoogieDeclarations]: Found implementation of procedure vnic_cq_clean [2022-11-21 17:09:27,435 INFO L130 BoogieDeclarations]: Found specification of procedure vnic_dev_enable2_done [2022-11-21 17:09:27,436 INFO L138 BoogieDeclarations]: Found implementation of procedure vnic_dev_enable2_done [2022-11-21 17:09:27,436 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_work_sync [2022-11-21 17:09:27,436 INFO L138 BoogieDeclarations]: Found implementation of procedure cancel_work_sync [2022-11-21 17:09:27,436 INFO L130 BoogieDeclarations]: Found specification of procedure nla_put_u16 [2022-11-21 17:09:27,436 INFO L138 BoogieDeclarations]: Found implementation of procedure nla_put_u16 [2022-11-21 17:09:27,436 INFO L130 BoogieDeclarations]: Found specification of procedure vnic_dev_cmd [2022-11-21 17:09:27,437 INFO L138 BoogieDeclarations]: Found implementation of procedure vnic_dev_cmd [2022-11-21 17:09:27,437 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2022-11-21 17:09:27,437 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2022-11-21 17:09:27,437 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2022-11-21 17:09:27,438 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2022-11-21 17:09:27,439 INFO L130 BoogieDeclarations]: Found specification of procedure vnic_intr_return_all_credits [2022-11-21 17:09:27,442 INFO L138 BoogieDeclarations]: Found implementation of procedure vnic_intr_return_all_credits [2022-11-21 17:09:27,442 INFO L130 BoogieDeclarations]: Found specification of procedure cq_desc_dec [2022-11-21 17:09:27,444 INFO L138 BoogieDeclarations]: Found implementation of procedure cq_desc_dec [2022-11-21 17:09:27,444 INFO L130 BoogieDeclarations]: Found specification of procedure netif_napi_add [2022-11-21 17:09:27,445 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_napi_add [2022-11-21 17:09:27,445 INFO L130 BoogieDeclarations]: Found specification of procedure vnic_rq_desc_used [2022-11-21 17:09:27,446 INFO L138 BoogieDeclarations]: Found implementation of procedure vnic_rq_desc_used [2022-11-21 17:09:27,446 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_consistent_dma_mask [2022-11-21 17:09:27,447 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_consistent_dma_mask [2022-11-21 17:09:27,452 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2022-11-21 17:09:27,452 INFO L130 BoogieDeclarations]: Found specification of procedure __napi_schedule [2022-11-21 17:09:27,453 INFO L138 BoogieDeclarations]: Found implementation of procedure __napi_schedule [2022-11-21 17:09:27,453 INFO L130 BoogieDeclarations]: Found specification of procedure enic_iounmap [2022-11-21 17:09:27,453 INFO L138 BoogieDeclarations]: Found implementation of procedure enic_iounmap [2022-11-21 17:09:27,453 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2022-11-21 17:09:27,453 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2022-11-21 17:09:27,454 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2022-11-21 17:09:27,454 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2022-11-21 17:09:27,454 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2022-11-21 17:09:27,454 INFO L130 BoogieDeclarations]: Found specification of procedure enic_notify_timer_start [2022-11-21 17:09:27,454 INFO L138 BoogieDeclarations]: Found implementation of procedure enic_notify_timer_start [2022-11-21 17:09:27,454 INFO L130 BoogieDeclarations]: Found specification of procedure activate_pending_timer_3 [2022-11-21 17:09:27,454 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_pending_timer_3 [2022-11-21 17:09:27,455 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-21 17:09:27,455 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2022-11-21 17:09:27,455 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2022-11-21 17:09:27,455 INFO L130 BoogieDeclarations]: Found specification of procedure vnic_dev_init [2022-11-21 17:09:27,455 INFO L138 BoogieDeclarations]: Found implementation of procedure vnic_dev_init [2022-11-21 17:09:27,455 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2022-11-21 17:09:27,455 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2022-11-21 17:09:27,456 INFO L130 BoogieDeclarations]: Found specification of procedure skb_transport_header [2022-11-21 17:09:27,456 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_transport_header [2022-11-21 17:09:27,456 INFO L130 BoogieDeclarations]: Found specification of procedure vnic_dev_cmd_proxy [2022-11-21 17:09:27,456 INFO L138 BoogieDeclarations]: Found implementation of procedure vnic_dev_cmd_proxy [2022-11-21 17:09:27,456 INFO L130 BoogieDeclarations]: Found specification of procedure reg_check_2 [2022-11-21 17:09:27,456 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_check_2 [2022-11-21 17:09:27,456 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2022-11-21 17:09:27,457 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2022-11-21 17:09:27,457 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_dma_mask [2022-11-21 17:09:27,457 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_dma_mask [2022-11-21 17:09:27,457 INFO L130 BoogieDeclarations]: Found specification of procedure __netdev_alloc_skb [2022-11-21 17:09:27,457 INFO L138 BoogieDeclarations]: Found implementation of procedure __netdev_alloc_skb [2022-11-21 17:09:27,457 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2022-11-21 17:09:27,457 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2022-11-21 17:09:27,458 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2022-11-21 17:09:27,458 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2022-11-21 17:09:27,458 INFO L130 BoogieDeclarations]: Found specification of procedure enic_set_rss_nic_cfg [2022-11-21 17:09:27,458 INFO L138 BoogieDeclarations]: Found implementation of procedure enic_set_rss_nic_cfg [2022-11-21 17:09:27,458 INFO L130 BoogieDeclarations]: Found specification of procedure vnic_dev_port_speed [2022-11-21 17:09:27,458 INFO L138 BoogieDeclarations]: Found implementation of procedure vnic_dev_port_speed [2022-11-21 17:09:27,458 INFO L130 BoogieDeclarations]: Found specification of procedure napi_enable [2022-11-21 17:09:27,459 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_enable [2022-11-21 17:09:27,459 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_u16 [2022-11-21 17:09:27,459 INFO L130 BoogieDeclarations]: Found specification of procedure vnic_dev_del_addr [2022-11-21 17:09:27,459 INFO L138 BoogieDeclarations]: Found implementation of procedure vnic_dev_del_addr [2022-11-21 17:09:27,460 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~$Pointer$~TO~int [2022-11-21 17:09:27,460 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~$Pointer$~TO~int [2022-11-21 17:09:27,460 INFO L130 BoogieDeclarations]: Found specification of procedure vnic_wq_desc_avail [2022-11-21 17:09:27,460 INFO L138 BoogieDeclarations]: Found implementation of procedure vnic_wq_desc_avail [2022-11-21 17:09:27,460 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-21 17:09:27,460 INFO L130 BoogieDeclarations]: Found specification of procedure enic_set_coalesce [2022-11-21 17:09:27,460 INFO L138 BoogieDeclarations]: Found implementation of procedure enic_set_coalesce [2022-11-21 17:09:27,461 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_timer_3 [2022-11-21 17:09:27,461 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_timer_3 [2022-11-21 17:09:27,461 INFO L130 BoogieDeclarations]: Found specification of procedure enic_cq_rq [2022-11-21 17:09:27,461 INFO L138 BoogieDeclarations]: Found implementation of procedure enic_cq_rq [2022-11-21 17:09:27,461 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-21 17:09:27,461 INFO L130 BoogieDeclarations]: Found specification of procedure is_valid_ether_addr [2022-11-21 17:09:27,461 INFO L138 BoogieDeclarations]: Found implementation of procedure is_valid_ether_addr [2022-11-21 17:09:27,462 INFO L130 BoogieDeclarations]: Found specification of procedure enic_msix_wq_intr [2022-11-21 17:09:27,462 INFO L138 BoogieDeclarations]: Found implementation of procedure enic_msix_wq_intr [2022-11-21 17:09:27,462 INFO L130 BoogieDeclarations]: Found specification of procedure enic_intr_coal_set_rx [2022-11-21 17:09:27,462 INFO L138 BoogieDeclarations]: Found implementation of procedure enic_intr_coal_set_rx [2022-11-21 17:09:27,462 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2022-11-21 17:09:27,462 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2022-11-21 17:09:27,462 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-11-21 17:09:27,463 INFO L130 BoogieDeclarations]: Found specification of procedure vnic_dev_add_addr [2022-11-21 17:09:27,463 INFO L138 BoogieDeclarations]: Found implementation of procedure vnic_dev_add_addr [2022-11-21 17:09:27,463 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2022-11-21 17:09:27,463 INFO L130 BoogieDeclarations]: Found specification of procedure reg_timer_3 [2022-11-21 17:09:27,463 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_timer_3 [2022-11-21 17:09:27,463 INFO L130 BoogieDeclarations]: Found specification of procedure skb_headlen [2022-11-21 17:09:27,463 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_headlen [2022-11-21 17:09:27,464 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_dma_map [2022-11-21 17:09:27,464 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_dma_map [2022-11-21 17:09:27,464 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2022-11-21 17:09:27,464 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2022-11-21 17:09:27,464 INFO L130 BoogieDeclarations]: Found specification of procedure enic_dev_wait [2022-11-21 17:09:27,464 INFO L138 BoogieDeclarations]: Found implementation of procedure enic_dev_wait [2022-11-21 17:09:27,464 INFO L130 BoogieDeclarations]: Found specification of procedure enic_get_drvinfo [2022-11-21 17:09:27,465 INFO L138 BoogieDeclarations]: Found implementation of procedure enic_get_drvinfo [2022-11-21 17:09:27,465 INFO L130 BoogieDeclarations]: Found specification of procedure vnic_rq_enable [2022-11-21 17:09:27,465 INFO L138 BoogieDeclarations]: Found implementation of procedure vnic_rq_enable [2022-11-21 17:09:27,465 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2022-11-21 17:09:27,465 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2022-11-21 17:09:27,465 INFO L130 BoogieDeclarations]: Found specification of procedure enic_stop [2022-11-21 17:09:27,465 INFO L138 BoogieDeclarations]: Found implementation of procedure enic_stop [2022-11-21 17:09:27,466 INFO L130 BoogieDeclarations]: Found specification of procedure ioread8 [2022-11-21 17:09:27,466 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread8 [2022-11-21 17:09:27,466 INFO L130 BoogieDeclarations]: Found specification of procedure enic_msix_notify_intr [2022-11-21 17:09:27,466 INFO L138 BoogieDeclarations]: Found implementation of procedure enic_msix_notify_intr [2022-11-21 17:09:27,466 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2022-11-21 17:09:27,466 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2022-11-21 17:09:27,466 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_map_page [2022-11-21 17:09:27,466 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_map_page [2022-11-21 17:09:27,467 INFO L130 BoogieDeclarations]: Found specification of procedure napi_disable [2022-11-21 17:09:27,467 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_disable [2022-11-21 17:09:27,467 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2022-11-21 17:09:27,467 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2022-11-21 17:09:27,467 INFO L130 BoogieDeclarations]: Found specification of procedure vnic_dev_alloc_desc_ring [2022-11-21 17:09:27,467 INFO L138 BoogieDeclarations]: Found implementation of procedure vnic_dev_alloc_desc_ring [2022-11-21 17:09:27,467 INFO L130 BoogieDeclarations]: Found specification of procedure enic_is_sriov_vf [2022-11-21 17:09:27,468 INFO L138 BoogieDeclarations]: Found implementation of procedure enic_is_sriov_vf [2022-11-21 17:09:27,468 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_size [2022-11-21 17:09:27,468 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_size [2022-11-21 17:09:27,468 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_sriov [2022-11-21 17:09:27,468 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_sriov [2022-11-21 17:09:27,468 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2022-11-21 17:09:27,468 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2022-11-21 17:09:27,469 INFO L130 BoogieDeclarations]: Found specification of procedure enic_legacy_notify_intr [2022-11-21 17:09:27,469 INFO L138 BoogieDeclarations]: Found implementation of procedure enic_legacy_notify_intr [2022-11-21 17:09:27,469 INFO L130 BoogieDeclarations]: Found specification of procedure napi_schedule_prep [2022-11-21 17:09:27,469 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_schedule_prep [2022-11-21 17:09:27,469 INFO L130 BoogieDeclarations]: Found specification of procedure vnic_rq_clean [2022-11-21 17:09:27,469 INFO L138 BoogieDeclarations]: Found implementation of procedure vnic_rq_clean [2022-11-21 17:09:27,469 INFO L130 BoogieDeclarations]: Found specification of procedure enic_free_wq_buf [2022-11-21 17:09:27,471 INFO L138 BoogieDeclarations]: Found implementation of procedure enic_free_wq_buf [2022-11-21 17:09:27,474 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-21 17:09:27,474 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-21 17:09:27,475 INFO L130 BoogieDeclarations]: Found specification of procedure writeq [2022-11-21 17:09:27,475 INFO L138 BoogieDeclarations]: Found implementation of procedure writeq [2022-11-21 17:09:27,475 INFO L130 BoogieDeclarations]: Found specification of procedure tcp_hdr [2022-11-21 17:09:27,475 INFO L138 BoogieDeclarations]: Found implementation of procedure tcp_hdr [2022-11-21 17:09:27,475 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab32 [2022-11-21 17:09:27,475 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab32 [2022-11-21 17:09:27,475 INFO L130 BoogieDeclarations]: Found specification of procedure enic_cq_wq [2022-11-21 17:09:27,476 INFO L138 BoogieDeclarations]: Found implementation of procedure enic_cq_wq [2022-11-21 17:09:27,478 INFO L130 BoogieDeclarations]: Found specification of procedure vnic_rq_fill [2022-11-21 17:09:27,478 INFO L138 BoogieDeclarations]: Found implementation of procedure vnic_rq_fill [2022-11-21 17:09:27,478 INFO L130 BoogieDeclarations]: Found specification of procedure enic_hard_start_xmit [2022-11-21 17:09:27,478 INFO L138 BoogieDeclarations]: Found implementation of procedure enic_hard_start_xmit [2022-11-21 17:09:27,478 INFO L130 BoogieDeclarations]: Found specification of procedure vnic_dev_intr_coal_timer_info_default [2022-11-21 17:09:27,478 INFO L138 BoogieDeclarations]: Found implementation of procedure vnic_dev_intr_coal_timer_info_default [2022-11-21 17:09:27,478 INFO L130 BoogieDeclarations]: Found specification of procedure __hw_addr_unsync_dev [2022-11-21 17:09:27,479 INFO L138 BoogieDeclarations]: Found implementation of procedure __hw_addr_unsync_dev [2022-11-21 17:09:27,479 INFO L130 BoogieDeclarations]: Found specification of procedure enic_set_mac_address_dynamic [2022-11-21 17:09:27,479 INFO L138 BoogieDeclarations]: Found implementation of procedure enic_set_mac_address_dynamic [2022-11-21 17:09:27,479 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2022-11-21 17:09:27,479 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-11-21 17:09:27,479 INFO L130 BoogieDeclarations]: Found specification of procedure enic_dev_notify_unset [2022-11-21 17:09:27,479 INFO L138 BoogieDeclarations]: Found implementation of procedure enic_dev_notify_unset [2022-11-21 17:09:27,480 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2022-11-21 17:09:27,480 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2022-11-21 17:09:27,480 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2022-11-21 17:09:27,480 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2022-11-21 17:09:27,480 INFO L130 BoogieDeclarations]: Found specification of procedure napi_schedule [2022-11-21 17:09:27,480 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_schedule [2022-11-21 17:09:27,480 INFO L130 BoogieDeclarations]: Found specification of procedure enic_tx_timeout [2022-11-21 17:09:27,481 INFO L138 BoogieDeclarations]: Found implementation of procedure enic_tx_timeout [2022-11-21 17:09:27,481 INFO L130 BoogieDeclarations]: Found specification of procedure vnic_intr_mask [2022-11-21 17:09:27,481 INFO L138 BoogieDeclarations]: Found implementation of procedure vnic_intr_mask [2022-11-21 17:09:27,481 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2022-11-21 17:09:27,481 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2022-11-21 17:09:27,481 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2022-11-21 17:09:27,481 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2022-11-21 17:09:27,482 INFO L130 BoogieDeclarations]: Found specification of procedure __hw_addr_sync_dev [2022-11-21 17:09:27,482 INFO L138 BoogieDeclarations]: Found implementation of procedure __hw_addr_sync_dev [2022-11-21 17:09:27,482 INFO L130 BoogieDeclarations]: Found specification of procedure enic_set_vf_mac [2022-11-21 17:09:27,482 INFO L138 BoogieDeclarations]: Found implementation of procedure enic_set_vf_mac [2022-11-21 17:09:27,482 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_size_call_parameter [2022-11-21 17:09:27,482 INFO L130 BoogieDeclarations]: Found specification of procedure kmemcheck_mark_initialized [2022-11-21 17:09:27,482 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemcheck_mark_initialized [2022-11-21 17:09:27,483 INFO L130 BoogieDeclarations]: Found specification of procedure vnic_dev_cmd_proxy_end [2022-11-21 17:09:27,483 INFO L138 BoogieDeclarations]: Found implementation of procedure vnic_dev_cmd_proxy_end [2022-11-21 17:09:27,483 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2022-11-21 17:09:27,483 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2022-11-21 17:09:27,483 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2022-11-21 17:09:27,483 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2022-11-21 17:09:27,483 INFO L130 BoogieDeclarations]: Found specification of procedure ip_hdr [2022-11-21 17:09:27,483 INFO L138 BoogieDeclarations]: Found implementation of procedure ip_hdr [2022-11-21 17:09:27,484 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_cmd_speed_set [2022-11-21 17:09:27,484 INFO L138 BoogieDeclarations]: Found implementation of procedure ethtool_cmd_speed_set [2022-11-21 17:09:27,484 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-11-21 17:09:27,484 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-11-21 17:09:27,484 INFO L130 BoogieDeclarations]: Found specification of procedure activate_suitable_irq_2 [2022-11-21 17:09:27,484 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_suitable_irq_2 [2022-11-21 17:09:27,484 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-11-21 17:09:27,485 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-11-21 17:09:27,485 INFO L130 BoogieDeclarations]: Found specification of procedure vnic_dev_cmd_proxy_by_index_start [2022-11-21 17:09:27,485 INFO L138 BoogieDeclarations]: Found implementation of procedure vnic_dev_cmd_proxy_by_index_start [2022-11-21 17:09:27,485 INFO L130 BoogieDeclarations]: Found specification of procedure pci_alloc_consistent [2022-11-21 17:09:27,485 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_alloc_consistent [2022-11-21 17:09:27,485 INFO L130 BoogieDeclarations]: Found specification of procedure vnic_dev_enable2 [2022-11-21 17:09:27,485 INFO L138 BoogieDeclarations]: Found implementation of procedure vnic_dev_enable2 [2022-11-21 17:09:27,486 INFO L130 BoogieDeclarations]: Found specification of procedure __netif_schedule [2022-11-21 17:09:27,486 INFO L138 BoogieDeclarations]: Found implementation of procedure __netif_schedule [2022-11-21 17:09:27,486 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_unmap_page [2022-11-21 17:09:27,486 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_unmap_page [2022-11-21 17:09:27,486 INFO L130 BoogieDeclarations]: Found specification of procedure vnic_dev_get_res_count [2022-11-21 17:09:27,486 INFO L138 BoogieDeclarations]: Found implementation of procedure vnic_dev_get_res_count [2022-11-21 17:09:27,486 INFO L130 BoogieDeclarations]: Found specification of procedure vnic_dev_notify_set [2022-11-21 17:09:27,486 INFO L138 BoogieDeclarations]: Found implementation of procedure vnic_dev_notify_set [2022-11-21 17:09:27,487 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-21 17:09:27,487 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2022-11-21 17:09:27,487 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2022-11-21 17:09:27,487 INFO L130 BoogieDeclarations]: Found specification of procedure vnic_dev_get_intr_mode [2022-11-21 17:09:27,487 INFO L138 BoogieDeclarations]: Found implementation of procedure vnic_dev_get_intr_mode [2022-11-21 17:09:27,487 INFO L130 BoogieDeclarations]: Found specification of procedure vnic_dev_spec [2022-11-21 17:09:27,487 INFO L138 BoogieDeclarations]: Found implementation of procedure vnic_dev_spec [2022-11-21 17:09:27,488 INFO L130 BoogieDeclarations]: Found specification of procedure enic_get_vf_port [2022-11-21 17:09:27,488 INFO L138 BoogieDeclarations]: Found implementation of procedure enic_get_vf_port [2022-11-21 17:09:27,488 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2022-11-21 17:09:27,488 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2022-11-21 17:09:27,488 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-11-21 17:09:27,488 INFO L130 BoogieDeclarations]: Found specification of procedure enic_get_coalesce [2022-11-21 17:09:27,488 INFO L138 BoogieDeclarations]: Found implementation of procedure enic_get_coalesce [2022-11-21 17:09:27,489 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock [2022-11-21 17:09:27,489 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock [2022-11-21 17:09:27,489 INFO L130 BoogieDeclarations]: Found specification of procedure vnic_dev_deinit_done [2022-11-21 17:09:27,489 INFO L138 BoogieDeclarations]: Found implementation of procedure vnic_dev_deinit_done [2022-11-21 17:09:27,489 INFO L130 BoogieDeclarations]: Found specification of procedure enic_dev_del_addr [2022-11-21 17:09:27,489 INFO L138 BoogieDeclarations]: Found implementation of procedure enic_dev_del_addr [2022-11-21 17:09:27,489 INFO L130 BoogieDeclarations]: Found specification of procedure is_zero_ether_addr [2022-11-21 17:09:27,490 INFO L138 BoogieDeclarations]: Found implementation of procedure is_zero_ether_addr [2022-11-21 17:09:27,490 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-11-21 17:09:27,490 INFO L130 BoogieDeclarations]: Found specification of procedure enic_legacy_io_intr [2022-11-21 17:09:27,490 INFO L138 BoogieDeclarations]: Found implementation of procedure enic_legacy_io_intr [2022-11-21 17:09:27,490 INFO L130 BoogieDeclarations]: Found specification of procedure enic_get_settings [2022-11-21 17:09:27,490 INFO L138 BoogieDeclarations]: Found implementation of procedure enic_get_settings [2022-11-21 17:09:27,490 INFO L130 BoogieDeclarations]: Found specification of procedure nla_data [2022-11-21 17:09:27,490 INFO L138 BoogieDeclarations]: Found implementation of procedure nla_data [2022-11-21 17:09:27,491 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2022-11-21 17:09:27,491 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2022-11-21 17:09:27,491 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2022-11-21 17:09:27,491 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2022-11-21 17:09:27,491 INFO L130 BoogieDeclarations]: Found specification of procedure enic_free_vnic_resources [2022-11-21 17:09:27,491 INFO L138 BoogieDeclarations]: Found implementation of procedure enic_free_vnic_resources [2022-11-21 17:09:27,492 INFO L130 BoogieDeclarations]: Found specification of procedure enic_sriov_enabled [2022-11-21 17:09:27,492 INFO L138 BoogieDeclarations]: Found implementation of procedure enic_sriov_enabled [2022-11-21 17:09:27,492 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2022-11-21 17:09:27,492 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2022-11-21 17:09:27,492 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2022-11-21 17:09:27,492 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2022-11-21 17:09:27,492 INFO L130 BoogieDeclarations]: Found specification of procedure enic_init_vnic_resources [2022-11-21 17:09:27,493 INFO L138 BoogieDeclarations]: Found implementation of procedure enic_init_vnic_resources [2022-11-21 17:09:27,493 INFO L130 BoogieDeclarations]: Found specification of procedure vnic_rq_free [2022-11-21 17:09:27,493 INFO L138 BoogieDeclarations]: Found implementation of procedure vnic_rq_free [2022-11-21 17:09:27,493 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2022-11-21 17:09:27,493 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2022-11-21 17:09:27,493 INFO L130 BoogieDeclarations]: Found specification of procedure enic_notify_check [2022-11-21 17:09:27,493 INFO L138 BoogieDeclarations]: Found implementation of procedure enic_notify_check [2022-11-21 17:09:27,493 INFO L130 BoogieDeclarations]: Found specification of procedure enic_get_dev [2022-11-21 17:09:27,494 INFO L138 BoogieDeclarations]: Found implementation of procedure enic_get_dev [2022-11-21 17:09:27,494 INFO L130 BoogieDeclarations]: Found specification of procedure vnic_dev_get_intr_coal_timer_max [2022-11-21 17:09:27,494 INFO L138 BoogieDeclarations]: Found implementation of procedure vnic_dev_get_intr_coal_timer_max [2022-11-21 17:09:27,494 INFO L130 BoogieDeclarations]: Found specification of procedure vnic_intr_coalescing_timer_set [2022-11-21 17:09:27,494 INFO L138 BoogieDeclarations]: Found implementation of procedure vnic_intr_coalescing_timer_set [2022-11-21 17:09:27,494 INFO L130 BoogieDeclarations]: Found specification of procedure vnic_dev_deinit [2022-11-21 17:09:27,494 INFO L138 BoogieDeclarations]: Found implementation of procedure vnic_dev_deinit [2022-11-21 17:09:27,495 INFO L130 BoogieDeclarations]: Found specification of procedure enic_queue_wq_desc_ex [2022-11-21 17:09:27,495 INFO L138 BoogieDeclarations]: Found implementation of procedure enic_queue_wq_desc_ex [2022-11-21 17:09:27,495 INFO L130 BoogieDeclarations]: Found specification of procedure enic_open [2022-11-21 17:09:27,495 INFO L138 BoogieDeclarations]: Found implementation of procedure enic_open [2022-11-21 17:09:27,495 INFO L130 BoogieDeclarations]: Found specification of procedure enic_queue_wq_desc_cont [2022-11-21 17:09:27,496 INFO L138 BoogieDeclarations]: Found implementation of procedure enic_queue_wq_desc_cont [2022-11-21 17:09:27,496 INFO L130 BoogieDeclarations]: Found specification of procedure enic_set_mac_address [2022-11-21 17:09:27,497 INFO L138 BoogieDeclarations]: Found implementation of procedure enic_set_mac_address [2022-11-21 17:09:27,497 INFO L130 BoogieDeclarations]: Found specification of procedure vnic_dev_init_prov2 [2022-11-21 17:09:27,497 INFO L138 BoogieDeclarations]: Found implementation of procedure vnic_dev_init_prov2 [2022-11-21 17:09:27,497 INFO L130 BoogieDeclarations]: Found specification of procedure enic_isr_msi [2022-11-21 17:09:27,497 INFO L138 BoogieDeclarations]: Found implementation of procedure enic_isr_msi [2022-11-21 17:09:27,497 INFO L130 BoogieDeclarations]: Found specification of procedure vnic_dev_unregister [2022-11-21 17:09:27,497 INFO L138 BoogieDeclarations]: Found implementation of procedure vnic_dev_unregister [2022-11-21 17:09:27,498 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2022-11-21 17:09:27,498 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2022-11-21 17:09:27,498 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2022-11-21 17:09:27,498 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2022-11-21 17:09:27,498 INFO L130 BoogieDeclarations]: Found specification of procedure vnic_dev_set_mac_addr [2022-11-21 17:09:27,498 INFO L138 BoogieDeclarations]: Found implementation of procedure vnic_dev_set_mac_addr [2022-11-21 17:09:27,498 INFO L130 BoogieDeclarations]: Found specification of procedure enic_vlan_rx_add_vid [2022-11-21 17:09:27,498 INFO L138 BoogieDeclarations]: Found implementation of procedure enic_vlan_rx_add_vid [2022-11-21 17:09:27,499 INFO L130 BoogieDeclarations]: Found specification of procedure synchronize_irq [2022-11-21 17:09:27,499 INFO L138 BoogieDeclarations]: Found implementation of procedure synchronize_irq [2022-11-21 17:09:27,499 INFO L130 BoogieDeclarations]: Found specification of procedure vic_provinfo_add_tlv [2022-11-21 17:09:27,499 INFO L138 BoogieDeclarations]: Found implementation of procedure vic_provinfo_add_tlv [2022-11-21 17:09:27,499 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2022-11-21 17:09:27,499 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2022-11-21 17:09:27,499 INFO L130 BoogieDeclarations]: Found specification of procedure skb_network_header [2022-11-21 17:09:27,500 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_network_header [2022-11-21 17:09:27,500 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2022-11-21 17:09:27,500 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2022-11-21 17:09:27,500 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-21 17:09:27,500 INFO L130 BoogieDeclarations]: Found specification of procedure enic_is_valid_vf [2022-11-21 17:09:27,500 INFO L138 BoogieDeclarations]: Found implementation of procedure enic_is_valid_vf [2022-11-21 17:09:27,500 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_irq_2 [2022-11-21 17:09:27,501 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_irq_2 [2022-11-21 17:09:27,501 INFO L130 BoogieDeclarations]: Found specification of procedure vnic_dev_mtu [2022-11-21 17:09:27,501 INFO L138 BoogieDeclarations]: Found implementation of procedure vnic_dev_mtu [2022-11-21 17:09:27,501 INFO L130 BoogieDeclarations]: Found specification of procedure napi_complete [2022-11-21 17:09:27,501 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_complete [2022-11-21 17:09:27,501 INFO L130 BoogieDeclarations]: Found specification of procedure enic_is_dynamic [2022-11-21 17:09:27,501 INFO L138 BoogieDeclarations]: Found implementation of procedure enic_is_dynamic [2022-11-21 17:09:27,502 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2022-11-21 17:09:27,502 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2022-11-21 17:09:27,502 INFO L130 BoogieDeclarations]: Found specification of procedure enic_dev_del_station_addr [2022-11-21 17:09:27,502 INFO L138 BoogieDeclarations]: Found implementation of procedure enic_dev_del_station_addr [2022-11-21 17:09:27,502 INFO L130 BoogieDeclarations]: Found specification of procedure enic_set_mac_addr [2022-11-21 17:09:27,502 INFO L138 BoogieDeclarations]: Found implementation of procedure enic_set_mac_addr [2022-11-21 17:09:27,502 INFO L130 BoogieDeclarations]: Found specification of procedure vnic_intr_clean [2022-11-21 17:09:27,502 INFO L138 BoogieDeclarations]: Found implementation of procedure vnic_intr_clean [2022-11-21 17:09:27,503 INFO L130 BoogieDeclarations]: Found specification of procedure vnic_dev_capable [2022-11-21 17:09:27,503 INFO L138 BoogieDeclarations]: Found implementation of procedure vnic_dev_capable [2022-11-21 17:09:27,503 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2022-11-21 17:09:27,503 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2022-11-21 17:09:27,503 INFO L130 BoogieDeclarations]: Found specification of procedure enic_pp_associate [2022-11-21 17:09:27,503 INFO L138 BoogieDeclarations]: Found implementation of procedure enic_pp_associate [2022-11-21 17:09:27,503 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_any [2022-11-21 17:09:27,504 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_any [2022-11-21 17:09:27,504 INFO L130 BoogieDeclarations]: Found specification of procedure vnic_dev_set_intr_mode [2022-11-21 17:09:27,504 INFO L138 BoogieDeclarations]: Found implementation of procedure vnic_dev_set_intr_mode [2022-11-21 17:09:27,504 INFO L130 BoogieDeclarations]: Found specification of procedure enic_clear_intr_mode [2022-11-21 17:09:27,504 INFO L138 BoogieDeclarations]: Found implementation of procedure enic_clear_intr_mode [2022-11-21 17:09:27,504 INFO L130 BoogieDeclarations]: Found specification of procedure vnic_intr_return_credits [2022-11-21 17:09:27,504 INFO L138 BoogieDeclarations]: Found implementation of procedure vnic_intr_return_credits [2022-11-21 17:09:27,504 INFO L130 BoogieDeclarations]: Found specification of procedure vnic_dev_priv [2022-11-21 17:09:27,505 INFO L138 BoogieDeclarations]: Found implementation of procedure vnic_dev_priv [2022-11-21 17:09:27,505 INFO L130 BoogieDeclarations]: Found specification of procedure nla_put [2022-11-21 17:09:27,505 INFO L138 BoogieDeclarations]: Found implementation of procedure nla_put [2022-11-21 17:09:27,505 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_1 [2022-11-21 17:09:27,505 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_1 [2022-11-21 17:09:27,505 INFO L130 BoogieDeclarations]: Found specification of procedure enic_poll_controller [2022-11-21 17:09:27,505 INFO L138 BoogieDeclarations]: Found implementation of procedure enic_poll_controller [2022-11-21 17:09:27,506 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_2 [2022-11-21 17:09:27,506 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_2 [2022-11-21 17:09:27,506 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_stop_queue [2022-11-21 17:09:27,506 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_stop_queue [2022-11-21 17:09:27,506 INFO L130 BoogieDeclarations]: Found specification of procedure vnic_dev_close [2022-11-21 17:09:27,506 INFO L138 BoogieDeclarations]: Found implementation of procedure vnic_dev_close [2022-11-21 17:09:27,506 INFO L130 BoogieDeclarations]: Found specification of procedure enic_dev_add_addr [2022-11-21 17:09:27,506 INFO L138 BoogieDeclarations]: Found implementation of procedure enic_dev_add_addr [2022-11-21 17:09:27,507 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_work [2022-11-21 17:09:27,507 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_work [2022-11-21 17:09:27,507 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2022-11-21 17:09:27,507 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2022-11-21 17:09:27,507 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_msix_range [2022-11-21 17:09:27,507 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_msix_range [2022-11-21 17:09:27,507 INFO L130 BoogieDeclarations]: Found specification of procedure vnic_wq_free [2022-11-21 17:09:27,508 INFO L138 BoogieDeclarations]: Found implementation of procedure vnic_wq_free [2022-11-21 17:09:27,508 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2022-11-21 17:09:27,508 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2022-11-21 17:09:27,508 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2022-11-21 17:09:27,508 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2022-11-21 17:09:27,508 INFO L130 BoogieDeclarations]: Found specification of procedure enic_msix_err_intr [2022-11-21 17:09:27,508 INFO L138 BoogieDeclarations]: Found implementation of procedure enic_msix_err_intr [2022-11-21 17:09:27,509 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-21 17:09:27,509 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2022-11-21 17:09:27,509 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2022-11-21 17:09:27,509 INFO L130 BoogieDeclarations]: Found specification of procedure readq [2022-11-21 17:09:27,509 INFO L138 BoogieDeclarations]: Found implementation of procedure readq [2022-11-21 17:09:27,509 INFO L130 BoogieDeclarations]: Found specification of procedure enic_dev_stats_dump [2022-11-21 17:09:27,509 INFO L138 BoogieDeclarations]: Found implementation of procedure enic_dev_stats_dump [2022-11-21 17:09:27,509 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_clear_bit [2022-11-21 17:09:27,510 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_clear_bit [2022-11-21 17:09:27,510 INFO L130 BoogieDeclarations]: Found specification of procedure enic_is_valid_pp_vf [2022-11-21 17:09:27,510 INFO L138 BoogieDeclarations]: Found implementation of procedure enic_is_valid_pp_vf [2022-11-21 17:09:27,510 INFO L130 BoogieDeclarations]: Found specification of procedure enic_get_sset_count [2022-11-21 17:09:27,510 INFO L138 BoogieDeclarations]: Found implementation of procedure enic_get_sset_count [2022-11-21 17:09:27,510 INFO L130 BoogieDeclarations]: Found specification of procedure vnic_dev_get_mac_addr [2022-11-21 17:09:27,510 INFO L138 BoogieDeclarations]: Found implementation of procedure vnic_dev_get_mac_addr [2022-11-21 17:09:29,122 INFO L235 CfgBuilder]: Building ICFG [2022-11-21 17:09:29,131 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-21 17:09:32,239 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2022-11-21 17:23:42,661 INFO L276 CfgBuilder]: Performing block encoding [2022-11-21 17:23:42,689 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-21 17:23:42,689 INFO L300 CfgBuilder]: Removed 5 assume(true) statements. [2022-11-21 17:23:42,696 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 05:23:42 BoogieIcfgContainer [2022-11-21 17:23:42,696 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-21 17:23:42,699 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-11-21 17:23:42,699 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-11-21 17:23:42,702 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-11-21 17:23:42,703 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 21.11 05:09:16" (1/3) ... [2022-11-21 17:23:42,704 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4942cef7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 21.11 05:23:42, skipping insertion in model container [2022-11-21 17:23:42,704 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:09:23" (2/3) ... [2022-11-21 17:23:42,704 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4942cef7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 21.11 05:23:42, skipping insertion in model container [2022-11-21 17:23:42,704 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 05:23:42" (3/3) ... [2022-11-21 17:23:42,706 INFO L112 eAbstractionObserver]: Analyzing ICFG 43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--net--ethernet--cisco--enic--enic.ko-entry_point.cil.out.i [2022-11-21 17:23:42,725 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-11-21 17:23:42,725 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2022-11-21 17:23:42,859 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-11-21 17:23:42,865 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;@4c2c8a9a, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-11-21 17:23:42,866 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2022-11-21 17:23:42,886 INFO L276 IsEmpty]: Start isEmpty. Operand has 4184 states, 2936 states have (on average 1.3211852861035422) internal successors, (3879), 2988 states have internal predecessors, (3879), 1017 states have call successors, (1017), 230 states have call predecessors, (1017), 229 states have return successors, (1007), 1000 states have call predecessors, (1007), 1007 states have call successors, (1007) [2022-11-21 17:23:42,953 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2022-11-21 17:23:42,954 INFO L187 NwaCegarLoop]: Found error trace [2022-11-21 17:23:42,955 INFO L195 NwaCegarLoop]: trace histogram [13, 13, 13, 4, 4, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-21 17:23:42,955 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-21 17:23:42,960 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-21 17:23:42,961 INFO L85 PathProgramCache]: Analyzing trace with hash 445324739, now seen corresponding path program 1 times [2022-11-21 17:23:42,970 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-21 17:23:42,971 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1405950381] [2022-11-21 17:23:42,971 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-21 17:23:42,972 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 17:23:44,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 17:23:45,459 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-11-21 17:23:45,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 17:23:45,481 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2022-11-21 17:23:45,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 17:23:45,509 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2022-11-21 17:23:45,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 17:23:45,541 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2022-11-21 17:23:45,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 17:23:45,562 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2022-11-21 17:23:45,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 17:23:45,578 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32 [2022-11-21 17:23:45,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 17:23:45,596 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2022-11-21 17:23:45,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 17:23:45,617 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 44 [2022-11-21 17:23:45,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 17:23:45,634 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2022-11-21 17:23:45,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 17:23:45,649 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 56 [2022-11-21 17:23:45,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 17:23:45,668 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 62 [2022-11-21 17:23:45,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 17:23:45,684 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 68 [2022-11-21 17:23:45,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 17:23:45,702 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 74 [2022-11-21 17:23:45,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 17:23:45,781 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 81 [2022-11-21 17:23:45,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 17:23:45,801 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 87 [2022-11-21 17:23:45,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 17:23:45,819 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 93 [2022-11-21 17:23:45,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 17:23:45,841 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 99 [2022-11-21 17:23:45,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 17:23:45,944 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 119 [2022-11-21 17:23:45,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 17:23:45,962 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 129 [2022-11-21 17:23:45,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 17:23:45,976 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 139 [2022-11-21 17:23:45,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 17:23:45,992 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 146 [2022-11-21 17:23:45,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 17:23:46,012 INFO L134 CoverageAnalysis]: Checked inductivity of 336 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 336 trivial. 0 not checked. [2022-11-21 17:23:46,013 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-21 17:23:46,013 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1405950381] [2022-11-21 17:23:46,014 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1405950381] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-21 17:23:46,014 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-21 17:23:46,014 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-11-21 17:23:46,016 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1580274559] [2022-11-21 17:23:46,016 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-21 17:23:46,021 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-11-21 17:23:46,022 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-21 17:23:46,048 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-11-21 17:23:46,049 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2022-11-21 17:23:46,061 INFO L87 Difference]: Start difference. First operand has 4184 states, 2936 states have (on average 1.3211852861035422) internal successors, (3879), 2988 states have internal predecessors, (3879), 1017 states have call successors, (1017), 230 states have call predecessors, (1017), 229 states have return successors, (1007), 1000 states have call predecessors, (1007), 1007 states have call successors, (1007) Second operand has 6 states, 6 states have (on average 12.333333333333334) internal successors, (74), 3 states have internal predecessors, (74), 2 states have call successors, (25), 5 states have call predecessors, (25), 1 states have return successors, (21), 2 states have call predecessors, (21), 2 states have call successors, (21) [2022-11-21 17:23:48,349 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.24s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-21 17:23:50,658 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.30s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers []