./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--infiniband--hw--nes--iw_nes.ko-main.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 63182f13 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8a1c2ca-36b9-44df-b15a-1825ea1371cd/bin/uautomizer-YU5uOKAj3y/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8a1c2ca-36b9-44df-b15a-1825ea1371cd/bin/uautomizer-YU5uOKAj3y/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8a1c2ca-36b9-44df-b15a-1825ea1371cd/bin/uautomizer-YU5uOKAj3y/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8a1c2ca-36b9-44df-b15a-1825ea1371cd/bin/uautomizer-YU5uOKAj3y/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--infiniband--hw--nes--iw_nes.ko-main.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8a1c2ca-36b9-44df-b15a-1825ea1371cd/bin/uautomizer-YU5uOKAj3y/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8a1c2ca-36b9-44df-b15a-1825ea1371cd/bin/uautomizer-YU5uOKAj3y --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 f3f8a68da8a97b88d9e15127fc28bc2664ffdce2c3277bdf27c254e62c7c5dcc --- Real Ultimate output --- This is Ultimate 0.2.1-dev-63182f1 [2021-11-13 18:52:02,234 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-13 18:52:02,237 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-13 18:52:02,277 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-13 18:52:02,278 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-13 18:52:02,279 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-13 18:52:02,281 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-13 18:52:02,284 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-13 18:52:02,288 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-13 18:52:02,290 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-13 18:52:02,291 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-13 18:52:02,293 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-13 18:52:02,295 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-13 18:52:02,299 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-13 18:52:02,301 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-13 18:52:02,303 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-13 18:52:02,304 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-13 18:52:02,305 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-13 18:52:02,308 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-13 18:52:02,311 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-13 18:52:02,313 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-13 18:52:02,315 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-13 18:52:02,317 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-13 18:52:02,318 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-13 18:52:02,323 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-13 18:52:02,323 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-13 18:52:02,324 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-13 18:52:02,325 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-13 18:52:02,326 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-13 18:52:02,327 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-13 18:52:02,328 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-13 18:52:02,329 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-13 18:52:02,330 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-13 18:52:02,340 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-13 18:52:02,342 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-13 18:52:02,342 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-13 18:52:02,343 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-13 18:52:02,344 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-13 18:52:02,344 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-13 18:52:02,345 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-13 18:52:02,346 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-13 18:52:02,347 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8a1c2ca-36b9-44df-b15a-1825ea1371cd/bin/uautomizer-YU5uOKAj3y/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-11-13 18:52:02,398 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-13 18:52:02,400 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-13 18:52:02,401 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-13 18:52:02,402 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-13 18:52:02,408 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-13 18:52:02,409 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-11-13 18:52:02,410 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-13 18:52:02,410 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-13 18:52:02,410 INFO L138 SettingsManager]: * Use SBE=true [2021-11-13 18:52:02,411 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-13 18:52:02,412 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-13 18:52:02,413 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-13 18:52:02,413 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-13 18:52:02,413 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-13 18:52:02,414 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-13 18:52:02,414 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-13 18:52:02,414 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-13 18:52:02,414 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-13 18:52:02,415 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-13 18:52:02,415 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-13 18:52:02,415 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-13 18:52:02,416 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-13 18:52:02,416 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-13 18:52:02,416 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-13 18:52:02,417 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-13 18:52:02,417 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-11-13 18:52:02,417 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-13 18:52:02,417 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-11-13 18:52:02,418 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-11-13 18:52:02,420 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-13 18:52:02,421 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-13 18:52:02,421 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_f8a1c2ca-36b9-44df-b15a-1825ea1371cd/bin/uautomizer-YU5uOKAj3y/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8a1c2ca-36b9-44df-b15a-1825ea1371cd/bin/uautomizer-YU5uOKAj3y Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f3f8a68da8a97b88d9e15127fc28bc2664ffdce2c3277bdf27c254e62c7c5dcc [2021-11-13 18:52:02,732 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-13 18:52:02,773 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-13 18:52:02,775 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-13 18:52:02,777 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-13 18:52:02,777 INFO L275 PluginConnector]: CDTParser initialized [2021-11-13 18:52:02,778 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8a1c2ca-36b9-44df-b15a-1825ea1371cd/bin/uautomizer-YU5uOKAj3y/../../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--infiniband--hw--nes--iw_nes.ko-main.cil.out.i [2021-11-13 18:52:02,843 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8a1c2ca-36b9-44df-b15a-1825ea1371cd/bin/uautomizer-YU5uOKAj3y/data/fd203615c/0c441471048845fc8929c490ffbddcbb/FLAG81780916a [2021-11-13 18:52:04,471 INFO L306 CDTParser]: Found 1 translation units. [2021-11-13 18:52:04,473 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8a1c2ca-36b9-44df-b15a-1825ea1371cd/sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--infiniband--hw--nes--iw_nes.ko-main.cil.out.i [2021-11-13 18:52:04,616 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8a1c2ca-36b9-44df-b15a-1825ea1371cd/bin/uautomizer-YU5uOKAj3y/data/fd203615c/0c441471048845fc8929c490ffbddcbb/FLAG81780916a [2021-11-13 18:52:04,711 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8a1c2ca-36b9-44df-b15a-1825ea1371cd/bin/uautomizer-YU5uOKAj3y/data/fd203615c/0c441471048845fc8929c490ffbddcbb [2021-11-13 18:52:04,714 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-13 18:52:04,717 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-13 18:52:04,721 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-13 18:52:04,721 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-13 18:52:04,725 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-13 18:52:04,727 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 06:52:04" (1/1) ... [2021-11-13 18:52:04,729 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@74cb2261 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 06:52:04, skipping insertion in model container [2021-11-13 18:52:04,729 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 06:52:04" (1/1) ... [2021-11-13 18:52:04,739 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-13 18:52:05,257 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-13 18:52:17,836 WARN L228 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_f8a1c2ca-36b9-44df-b15a-1825ea1371cd/sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--infiniband--hw--nes--iw_nes.ko-main.cil.out.i[1034677,1034690] [2021-11-13 18:52:18,065 WARN L612 FunctionHandler]: implicit declaration of function ldv_xmalloc [2021-11-13 18:52:18,122 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-13 18:52:18,309 INFO L203 MainTranslator]: Completed pre-run [2021-11-13 18:52:21,261 WARN L228 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_f8a1c2ca-36b9-44df-b15a-1825ea1371cd/sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--infiniband--hw--nes--iw_nes.ko-main.cil.out.i[1034677,1034690] [2021-11-13 18:52:21,275 WARN L612 FunctionHandler]: implicit declaration of function ldv_xmalloc [2021-11-13 18:52:21,292 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-13 18:52:21,848 INFO L208 MainTranslator]: Completed translation [2021-11-13 18:52:21,848 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 06:52:21 WrapperNode [2021-11-13 18:52:21,849 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-13 18:52:21,850 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-13 18:52:21,850 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-13 18:52:21,850 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-13 18:52:21,861 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 06:52:21" (1/1) ... [2021-11-13 18:52:22,241 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 06:52:21" (1/1) ... [2021-11-13 18:52:22,970 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-13 18:52:22,971 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-13 18:52:22,972 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-13 18:52:22,972 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-13 18:52:22,983 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 06:52:21" (1/1) ... [2021-11-13 18:52:22,983 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 06:52:21" (1/1) ... [2021-11-13 18:52:23,154 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 06:52:21" (1/1) ... [2021-11-13 18:52:23,155 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 06:52:21" (1/1) ... [2021-11-13 18:52:23,828 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 06:52:21" (1/1) ... [2021-11-13 18:52:24,157 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 06:52:21" (1/1) ... [2021-11-13 18:52:24,560 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 06:52:21" (1/1) ... [2021-11-13 18:52:24,798 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-13 18:52:24,816 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-13 18:52:24,817 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-13 18:52:24,817 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-13 18:52:24,819 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 06:52:21" (1/1) ... [2021-11-13 18:52:24,843 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-13 18:52:24,854 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8a1c2ca-36b9-44df-b15a-1825ea1371cd/bin/uautomizer-YU5uOKAj3y/z3 [2021-11-13 18:52:24,893 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8a1c2ca-36b9-44df-b15a-1825ea1371cd/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-11-13 18:52:24,960 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f8a1c2ca-36b9-44df-b15a-1825ea1371cd/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-11-13 18:52:25,024 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2021-11-13 18:52:25,024 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2021-11-13 18:52:25,024 INFO L130 BoogieDeclarations]: Found specification of procedure nes_get_qp [2021-11-13 18:52:25,025 INFO L138 BoogieDeclarations]: Found implementation of procedure nes_get_qp [2021-11-13 18:52:25,025 INFO L130 BoogieDeclarations]: Found specification of procedure nes_netdev_stop [2021-11-13 18:52:25,025 INFO L138 BoogieDeclarations]: Found implementation of procedure nes_netdev_stop [2021-11-13 18:52:25,025 INFO L130 BoogieDeclarations]: Found specification of procedure nes_read32 [2021-11-13 18:52:25,025 INFO L138 BoogieDeclarations]: Found implementation of procedure nes_read32 [2021-11-13 18:52:25,025 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_inetaddr_notifier [2021-11-13 18:52:25,026 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_inetaddr_notifier [2021-11-13 18:52:25,026 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2021-11-13 18:52:25,026 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2021-11-13 18:52:25,026 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_head_init [2021-11-13 18:52:25,026 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_head_init [2021-11-13 18:52:25,027 INFO L130 BoogieDeclarations]: Found specification of procedure nes_nic_send [2021-11-13 18:52:25,027 INFO L138 BoogieDeclarations]: Found implementation of procedure nes_nic_send [2021-11-13 18:52:25,027 INFO L130 BoogieDeclarations]: Found specification of procedure ib_dealloc_device [2021-11-13 18:52:25,027 INFO L138 BoogieDeclarations]: Found implementation of procedure ib_dealloc_device [2021-11-13 18:52:25,027 INFO L130 BoogieDeclarations]: Found specification of procedure lowmem_page_address [2021-11-13 18:52:25,027 INFO L138 BoogieDeclarations]: Found implementation of procedure lowmem_page_address [2021-11-13 18:52:25,028 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_page [2021-11-13 18:52:25,028 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_page [2021-11-13 18:52:25,028 INFO L130 BoogieDeclarations]: Found specification of procedure nes_manage_apbvt [2021-11-13 18:52:25,028 INFO L138 BoogieDeclarations]: Found implementation of procedure nes_manage_apbvt [2021-11-13 18:52:25,028 INFO L130 BoogieDeclarations]: Found specification of procedure variable_test_bit [2021-11-13 18:52:25,043 INFO L138 BoogieDeclarations]: Found implementation of procedure variable_test_bit [2021-11-13 18:52:25,043 INFO L130 BoogieDeclarations]: Found specification of procedure debug_lockdep_rcu_enabled [2021-11-13 18:52:25,044 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_lockdep_rcu_enabled [2021-11-13 18:52:25,044 INFO L130 BoogieDeclarations]: Found specification of procedure nes_replenish_mgt_rq [2021-11-13 18:52:25,044 INFO L138 BoogieDeclarations]: Found implementation of procedure nes_replenish_mgt_rq [2021-11-13 18:52:25,044 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-11-13 18:52:25,044 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-11-13 18:52:25,044 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2021-11-13 18:52:25,045 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2021-11-13 18:52:25,045 INFO L130 BoogieDeclarations]: Found specification of procedure nes_accept [2021-11-13 18:52:25,045 INFO L138 BoogieDeclarations]: Found implementation of procedure nes_accept [2021-11-13 18:52:25,045 INFO L130 BoogieDeclarations]: Found specification of procedure nes_nic_cm_xmit [2021-11-13 18:52:25,045 INFO L138 BoogieDeclarations]: Found implementation of procedure nes_nic_cm_xmit [2021-11-13 18:52:25,046 INFO L130 BoogieDeclarations]: Found specification of procedure nes_alloc_resource [2021-11-13 18:52:25,046 INFO L138 BoogieDeclarations]: Found implementation of procedure nes_alloc_resource [2021-11-13 18:52:25,046 INFO L130 BoogieDeclarations]: Found specification of procedure nes_rem_ref [2021-11-13 18:52:25,046 INFO L138 BoogieDeclarations]: Found implementation of procedure nes_rem_ref [2021-11-13 18:52:25,046 INFO L130 BoogieDeclarations]: Found specification of procedure nes_destroy_mgt [2021-11-13 18:52:25,047 INFO L138 BoogieDeclarations]: Found implementation of procedure nes_destroy_mgt [2021-11-13 18:52:25,047 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2021-11-13 18:52:25,047 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2021-11-13 18:52:25,047 INFO L130 BoogieDeclarations]: Found specification of procedure nes_destroy_listen [2021-11-13 18:52:25,047 INFO L138 BoogieDeclarations]: Found implementation of procedure nes_destroy_listen [2021-11-13 18:52:25,047 INFO L130 BoogieDeclarations]: Found specification of procedure kthread_should_stop [2021-11-13 18:52:25,048 INFO L138 BoogieDeclarations]: Found implementation of procedure kthread_should_stop [2021-11-13 18:52:25,048 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_on [2021-11-13 18:52:25,048 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_on [2021-11-13 18:52:25,048 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2021-11-13 18:52:25,048 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2021-11-13 18:52:25,049 INFO L130 BoogieDeclarations]: Found specification of procedure nes_cm_event_handler [2021-11-13 18:52:25,049 INFO L138 BoogieDeclarations]: Found implementation of procedure nes_cm_event_handler [2021-11-13 18:52:25,049 INFO L130 BoogieDeclarations]: Found specification of procedure handle_recv_entry [2021-11-13 18:52:25,049 INFO L138 BoogieDeclarations]: Found implementation of procedure handle_recv_entry [2021-11-13 18:52:25,049 INFO L130 BoogieDeclarations]: Found specification of procedure pci_name [2021-11-13 18:52:25,050 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_name [2021-11-13 18:52:25,050 INFO L130 BoogieDeclarations]: Found specification of procedure nes_netdev_destroy [2021-11-13 18:52:25,050 INFO L138 BoogieDeclarations]: Found implementation of procedure nes_netdev_destroy [2021-11-13 18:52:25,050 INFO L130 BoogieDeclarations]: Found specification of procedure nes_fix_features [2021-11-13 18:52:25,050 INFO L138 BoogieDeclarations]: Found implementation of procedure nes_fix_features [2021-11-13 18:52:25,050 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2021-11-13 18:52:25,051 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2021-11-13 18:52:25,051 INFO L130 BoogieDeclarations]: Found specification of procedure send_fin [2021-11-13 18:52:25,051 INFO L138 BoogieDeclarations]: Found implementation of procedure send_fin [2021-11-13 18:52:25,051 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netevent_notifier [2021-11-13 18:52:25,051 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_netevent_notifier [2021-11-13 18:52:25,052 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_empty [2021-11-13 18:52:25,052 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_empty [2021-11-13 18:52:25,052 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2021-11-13 18:52:25,052 INFO L130 BoogieDeclarations]: Found specification of procedure mini_cm_dec_refcnt_listen [2021-11-13 18:52:25,052 INFO L138 BoogieDeclarations]: Found implementation of procedure mini_cm_dec_refcnt_listen [2021-11-13 18:52:25,052 INFO L130 BoogieDeclarations]: Found specification of procedure send_reset [2021-11-13 18:52:25,053 INFO L138 BoogieDeclarations]: Found implementation of procedure send_reset [2021-11-13 18:52:25,053 INFO L130 BoogieDeclarations]: Found specification of procedure nes_netdev_set_multicast_list [2021-11-13 18:52:25,053 INFO L138 BoogieDeclarations]: Found implementation of procedure nes_netdev_set_multicast_list [2021-11-13 18:52:25,053 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2021-11-13 18:52:25,053 INFO L130 BoogieDeclarations]: Found specification of procedure get_crc_value [2021-11-13 18:52:25,053 INFO L138 BoogieDeclarations]: Found implementation of procedure get_crc_value [2021-11-13 18:52:25,054 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_dec_and_test [2021-11-13 18:52:25,054 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_dec_and_test [2021-11-13 18:52:25,054 INFO L130 BoogieDeclarations]: Found specification of procedure nes_read_10G_phy_reg [2021-11-13 18:52:25,054 INFO L138 BoogieDeclarations]: Found implementation of procedure nes_read_10G_phy_reg [2021-11-13 18:52:25,054 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2021-11-13 18:52:25,055 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2021-11-13 18:52:25,055 INFO L130 BoogieDeclarations]: Found specification of procedure __xadd_wrong_size [2021-11-13 18:52:25,055 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2021-11-13 18:52:25,055 INFO L130 BoogieDeclarations]: Found specification of procedure ib_umem_release [2021-11-13 18:52:25,055 INFO L138 BoogieDeclarations]: Found implementation of procedure ib_umem_release [2021-11-13 18:52:25,055 INFO L130 BoogieDeclarations]: Found specification of procedure nes_destroy_adapter [2021-11-13 18:52:25,056 INFO L138 BoogieDeclarations]: Found implementation of procedure nes_destroy_adapter [2021-11-13 18:52:25,056 INFO L130 BoogieDeclarations]: Found specification of procedure nes_manage_arp_cache [2021-11-13 18:52:25,056 INFO L138 BoogieDeclarations]: Found implementation of procedure nes_manage_arp_cache [2021-11-13 18:52:25,056 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2021-11-13 18:52:25,056 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2021-11-13 18:52:25,056 INFO L130 BoogieDeclarations]: Found specification of procedure form_cm_frame [2021-11-13 18:52:25,057 INFO L138 BoogieDeclarations]: Found implementation of procedure form_cm_frame [2021-11-13 18:52:25,057 INFO L130 BoogieDeclarations]: Found specification of procedure nes_destroy_qp [2021-11-13 18:52:25,057 INFO L138 BoogieDeclarations]: Found implementation of procedure nes_destroy_qp [2021-11-13 18:52:25,057 INFO L130 BoogieDeclarations]: Found specification of procedure nes_put_cqp_request [2021-11-13 18:52:25,057 INFO L138 BoogieDeclarations]: Found implementation of procedure nes_put_cqp_request [2021-11-13 18:52:25,058 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single [2021-11-13 18:52:25,058 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single [2021-11-13 18:52:25,058 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-13 18:52:25,058 INFO L130 BoogieDeclarations]: Found specification of procedure netif_queue_stopped [2021-11-13 18:52:25,058 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_queue_stopped [2021-11-13 18:52:25,058 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2021-11-13 18:52:25,059 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2021-11-13 18:52:25,059 INFO L130 BoogieDeclarations]: Found specification of procedure mini_cm_connect [2021-11-13 18:52:25,059 INFO L138 BoogieDeclarations]: Found implementation of procedure mini_cm_connect [2021-11-13 18:52:25,059 INFO L130 BoogieDeclarations]: Found specification of procedure nes_write32 [2021-11-13 18:52:25,059 INFO L138 BoogieDeclarations]: Found implementation of procedure nes_write32 [2021-11-13 18:52:25,059 INFO L130 BoogieDeclarations]: Found specification of procedure find_listener [2021-11-13 18:52:25,060 INFO L138 BoogieDeclarations]: Found implementation of procedure find_listener [2021-11-13 18:52:25,060 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2021-11-13 18:52:25,060 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2021-11-13 18:52:25,060 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2021-11-13 18:52:25,060 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2021-11-13 18:52:25,061 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~~u16~0~X~$Pointer$~X~$Pointer$~TO~$Pointer$ [2021-11-13 18:52:25,061 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~~u16~0~X~$Pointer$~X~$Pointer$~TO~$Pointer$ [2021-11-13 18:52:25,061 INFO L130 BoogieDeclarations]: Found specification of procedure nes_nic_init_timer [2021-11-13 18:52:25,075 INFO L138 BoogieDeclarations]: Found implementation of procedure nes_nic_init_timer [2021-11-13 18:52:25,075 INFO L130 BoogieDeclarations]: Found specification of procedure nes_set_features [2021-11-13 18:52:25,076 INFO L138 BoogieDeclarations]: Found implementation of procedure nes_set_features [2021-11-13 18:52:25,076 INFO L130 BoogieDeclarations]: Found specification of procedure nes_free_resource [2021-11-13 18:52:25,076 INFO L138 BoogieDeclarations]: Found implementation of procedure nes_free_resource [2021-11-13 18:52:25,076 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2021-11-13 18:52:25,076 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2021-11-13 18:52:25,077 INFO L130 BoogieDeclarations]: Found specification of procedure ib_unregister_device [2021-11-13 18:52:25,077 INFO L138 BoogieDeclarations]: Found implementation of procedure ib_unregister_device [2021-11-13 18:52:25,077 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2021-11-13 18:52:25,077 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2021-11-13 18:52:25,077 INFO L130 BoogieDeclarations]: Found specification of procedure rem_ref_cm_node [2021-11-13 18:52:25,077 INFO L138 BoogieDeclarations]: Found implementation of procedure rem_ref_cm_node [2021-11-13 18:52:25,078 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2021-11-13 18:52:25,078 INFO L130 BoogieDeclarations]: Found specification of procedure cm_event_mpa_req [2021-11-13 18:52:25,078 INFO L138 BoogieDeclarations]: Found implementation of procedure cm_event_mpa_req [2021-11-13 18:52:25,078 INFO L130 BoogieDeclarations]: Found specification of procedure cm_event_mpa_reject [2021-11-13 18:52:25,078 INFO L138 BoogieDeclarations]: Found implementation of procedure cm_event_mpa_reject [2021-11-13 18:52:25,078 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2021-11-13 18:52:25,079 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2021-11-13 18:52:25,079 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2021-11-13 18:52:25,079 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2021-11-13 18:52:25,079 INFO L130 BoogieDeclarations]: Found specification of procedure find_next_zero_bit [2021-11-13 18:52:25,079 INFO L138 BoogieDeclarations]: Found implementation of procedure find_next_zero_bit [2021-11-13 18:52:25,079 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2021-11-13 18:52:25,080 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup_retrans_entry [2021-11-13 18:52:25,080 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup_retrans_entry [2021-11-13 18:52:25,080 INFO L130 BoogieDeclarations]: Found specification of procedure nes_cm_post_event [2021-11-13 18:52:25,080 INFO L138 BoogieDeclarations]: Found implementation of procedure nes_cm_post_event [2021-11-13 18:52:25,080 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-13 18:52:25,080 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2021-11-13 18:52:25,081 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2021-11-13 18:52:25,081 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-11-13 18:52:25,081 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-11-13 18:52:25,081 INFO L130 BoogieDeclarations]: Found specification of procedure skb_transport_header [2021-11-13 18:52:25,081 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_transport_header [2021-11-13 18:52:25,081 INFO L130 BoogieDeclarations]: Found specification of procedure skb_trim [2021-11-13 18:52:25,082 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_trim [2021-11-13 18:52:25,082 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_nes_netdev_ops_ndo_uninit [2021-11-13 18:52:25,082 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_nes_netdev_ops_ndo_uninit [2021-11-13 18:52:25,082 INFO L130 BoogieDeclarations]: Found specification of procedure nes_netdev_get_coalesce [2021-11-13 18:52:25,082 INFO L138 BoogieDeclarations]: Found implementation of procedure nes_netdev_get_coalesce [2021-11-13 18:52:25,082 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2021-11-13 18:52:25,083 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2021-11-13 18:52:25,083 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2021-11-13 18:52:25,083 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2021-11-13 18:52:25,083 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2021-11-13 18:52:25,083 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2021-11-13 18:52:25,083 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_drvdata [2021-11-13 18:52:25,084 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_drvdata [2021-11-13 18:52:25,084 INFO L130 BoogieDeclarations]: Found specification of procedure nes_nic_init_timer_defaults [2021-11-13 18:52:25,084 INFO L138 BoogieDeclarations]: Found implementation of procedure nes_nic_init_timer_defaults [2021-11-13 18:52:25,084 INFO L130 BoogieDeclarations]: Found specification of procedure nes_cm_init_tsa_conn [2021-11-13 18:52:25,084 INFO L138 BoogieDeclarations]: Found implementation of procedure nes_cm_init_tsa_conn [2021-11-13 18:52:25,084 INFO L130 BoogieDeclarations]: Found specification of procedure build_mpa_v1 [2021-11-13 18:52:25,085 INFO L138 BoogieDeclarations]: Found implementation of procedure build_mpa_v1 [2021-11-13 18:52:25,085 INFO L130 BoogieDeclarations]: Found specification of procedure timer_pending [2021-11-13 18:52:25,085 INFO L138 BoogieDeclarations]: Found implementation of procedure timer_pending [2021-11-13 18:52:25,085 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-13 18:52:25,085 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2021-11-13 18:52:25,085 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add [2021-11-13 18:52:25,086 INFO L130 BoogieDeclarations]: Found specification of procedure nes_get_next_skb [2021-11-13 18:52:25,086 INFO L138 BoogieDeclarations]: Found implementation of procedure nes_get_next_skb [2021-11-13 18:52:25,086 INFO L130 BoogieDeclarations]: Found specification of procedure mini_cm_close [2021-11-13 18:52:25,086 INFO L138 BoogieDeclarations]: Found implementation of procedure mini_cm_close [2021-11-13 18:52:25,086 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2021-11-13 18:52:25,086 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2021-11-13 18:52:25,086 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-13 18:52:25,087 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2021-11-13 18:52:25,087 INFO L130 BoogieDeclarations]: Found specification of procedure add_ref_cm_node [2021-11-13 18:52:25,087 INFO L138 BoogieDeclarations]: Found implementation of procedure add_ref_cm_node [2021-11-13 18:52:25,087 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2021-11-13 18:52:25,087 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2021-11-13 18:52:25,087 INFO L130 BoogieDeclarations]: Found specification of procedure skb_headlen [2021-11-13 18:52:25,088 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_headlen [2021-11-13 18:52:25,088 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_dma_map [2021-11-13 18:52:25,088 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_dma_map [2021-11-13 18:52:25,088 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2021-11-13 18:52:25,088 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2021-11-13 18:52:25,088 INFO L130 BoogieDeclarations]: Found specification of procedure driver_create_file [2021-11-13 18:52:25,089 INFO L138 BoogieDeclarations]: Found implementation of procedure driver_create_file [2021-11-13 18:52:25,089 INFO L130 BoogieDeclarations]: Found specification of procedure process_fpdus [2021-11-13 18:52:25,089 INFO L138 BoogieDeclarations]: Found implementation of procedure process_fpdus [2021-11-13 18:52:25,089 INFO L130 BoogieDeclarations]: Found specification of procedure skb_is_gso [2021-11-13 18:52:25,089 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_is_gso [2021-11-13 18:52:25,089 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2021-11-13 18:52:25,090 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2021-11-13 18:52:25,090 INFO L130 BoogieDeclarations]: Found specification of procedure cm_event_connect_error [2021-11-13 18:52:25,090 INFO L138 BoogieDeclarations]: Found implementation of procedure cm_event_connect_error [2021-11-13 18:52:25,090 INFO L130 BoogieDeclarations]: Found specification of procedure list_add [2021-11-13 18:52:25,090 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add [2021-11-13 18:52:25,090 INFO L130 BoogieDeclarations]: Found specification of procedure remap_pfn_range [2021-11-13 18:52:25,091 INFO L138 BoogieDeclarations]: Found implementation of procedure remap_pfn_range [2021-11-13 18:52:25,091 INFO L130 BoogieDeclarations]: Found specification of procedure skb_set_transport_header [2021-11-13 18:52:25,091 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_set_transport_header [2021-11-13 18:52:25,091 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2021-11-13 18:52:25,091 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2021-11-13 18:52:25,091 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_map_page [2021-11-13 18:52:25,092 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_map_page [2021-11-13 18:52:25,092 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2021-11-13 18:52:25,092 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2021-11-13 18:52:25,092 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2021-11-13 18:52:25,092 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2021-11-13 18:52:25,092 INFO L130 BoogieDeclarations]: Found specification of procedure nes_destroy_pau_qp [2021-11-13 18:52:25,093 INFO L138 BoogieDeclarations]: Found implementation of procedure nes_destroy_pau_qp [2021-11-13 18:52:25,107 INFO L130 BoogieDeclarations]: Found specification of procedure nes_mgt_free_skb [2021-11-13 18:52:25,107 INFO L138 BoogieDeclarations]: Found implementation of procedure nes_mgt_free_skb [2021-11-13 18:52:25,108 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_size [2021-11-13 18:52:25,108 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_size [2021-11-13 18:52:25,108 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2021-11-13 18:52:25,108 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2021-11-13 18:52:25,108 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2021-11-13 18:52:25,108 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2021-11-13 18:52:25,109 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2021-11-13 18:52:25,109 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2021-11-13 18:52:25,109 INFO L130 BoogieDeclarations]: Found specification of procedure mgt_thread [2021-11-13 18:52:25,109 INFO L138 BoogieDeclarations]: Found implementation of procedure mgt_thread [2021-11-13 18:52:25,109 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_timeout [2021-11-13 18:52:25,109 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_timeout [2021-11-13 18:52:25,110 INFO L130 BoogieDeclarations]: Found specification of procedure nes_netdev_tx_timeout [2021-11-13 18:52:25,110 INFO L138 BoogieDeclarations]: Found implementation of procedure nes_netdev_tx_timeout [2021-11-13 18:52:25,110 INFO L130 BoogieDeclarations]: Found specification of procedure nes_free_cqp_request [2021-11-13 18:52:25,110 INFO L138 BoogieDeclarations]: Found implementation of procedure nes_free_cqp_request [2021-11-13 18:52:25,110 INFO L130 BoogieDeclarations]: Found specification of procedure pci_bus_read_config_word [2021-11-13 18:52:25,110 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_bus_read_config_word [2021-11-13 18:52:25,110 INFO L130 BoogieDeclarations]: Found specification of procedure nes_chg_qh_handler [2021-11-13 18:52:25,111 INFO L138 BoogieDeclarations]: Found implementation of procedure nes_chg_qh_handler [2021-11-13 18:52:25,111 INFO L130 BoogieDeclarations]: Found specification of procedure nes_get_cqp_request [2021-11-13 18:52:25,111 INFO L138 BoogieDeclarations]: Found implementation of procedure nes_get_cqp_request [2021-11-13 18:52:25,111 INFO L130 BoogieDeclarations]: Found specification of procedure nes_netdev_set_settings [2021-11-13 18:52:25,111 INFO L138 BoogieDeclarations]: Found implementation of procedure nes_netdev_set_settings [2021-11-13 18:52:25,111 INFO L130 BoogieDeclarations]: Found specification of procedure finish_wait [2021-11-13 18:52:25,111 INFO L138 BoogieDeclarations]: Found implementation of procedure finish_wait [2021-11-13 18:52:25,111 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-13 18:52:25,111 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-13 18:52:25,112 INFO L130 BoogieDeclarations]: Found specification of procedure ib_dispatch_event [2021-11-13 18:52:25,112 INFO L138 BoogieDeclarations]: Found implementation of procedure ib_dispatch_event [2021-11-13 18:52:25,112 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2021-11-13 18:52:25,112 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2021-11-13 18:52:25,112 INFO L130 BoogieDeclarations]: Found specification of procedure tcp_hdr [2021-11-13 18:52:25,112 INFO L138 BoogieDeclarations]: Found implementation of procedure tcp_hdr [2021-11-13 18:52:25,112 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab32 [2021-11-13 18:52:25,112 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab32 [2021-11-13 18:52:25,113 INFO L130 BoogieDeclarations]: Found specification of procedure nes_connect [2021-11-13 18:52:25,113 INFO L138 BoogieDeclarations]: Found implementation of procedure nes_connect [2021-11-13 18:52:25,113 INFO L130 BoogieDeclarations]: Found specification of procedure nes_cm_disconn [2021-11-13 18:52:25,113 INFO L138 BoogieDeclarations]: Found implementation of procedure nes_cm_disconn [2021-11-13 18:52:25,113 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy [2021-11-13 18:52:25,113 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy [2021-11-13 18:52:25,113 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2021-11-13 18:52:25,113 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2021-11-13 18:52:25,113 INFO L130 BoogieDeclarations]: Found specification of procedure skb_dequeue [2021-11-13 18:52:25,114 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_dequeue [2021-11-13 18:52:25,114 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_refcnt_read [2021-11-13 18:52:25,114 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_refcnt_read [2021-11-13 18:52:25,114 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-11-13 18:52:25,114 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-11-13 18:52:25,114 INFO L130 BoogieDeclarations]: Found specification of procedure driver_remove_file [2021-11-13 18:52:25,114 INFO L138 BoogieDeclarations]: Found implementation of procedure driver_remove_file [2021-11-13 18:52:25,114 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2021-11-13 18:52:25,114 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2021-11-13 18:52:25,115 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2021-11-13 18:52:25,115 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2021-11-13 18:52:25,115 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2021-11-13 18:52:25,115 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2021-11-13 18:52:25,115 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_sub_return [2021-11-13 18:52:25,115 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_sub_return [2021-11-13 18:52:25,115 INFO L130 BoogieDeclarations]: Found specification of procedure destroy_workqueue [2021-11-13 18:52:25,115 INFO L138 BoogieDeclarations]: Found implementation of procedure destroy_workqueue [2021-11-13 18:52:25,115 INFO L130 BoogieDeclarations]: Found specification of procedure kmemcheck_mark_initialized [2021-11-13 18:52:25,116 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemcheck_mark_initialized [2021-11-13 18:52:25,116 INFO L130 BoogieDeclarations]: Found specification of procedure nes_add_ref [2021-11-13 18:52:25,116 INFO L138 BoogieDeclarations]: Found implementation of procedure nes_add_ref [2021-11-13 18:52:25,116 INFO L130 BoogieDeclarations]: Found specification of procedure list_del_init [2021-11-13 18:52:25,116 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del_init [2021-11-13 18:52:25,116 INFO L130 BoogieDeclarations]: Found specification of procedure nes_queue_mgt_skbs [2021-11-13 18:52:25,116 INFO L138 BoogieDeclarations]: Found implementation of procedure nes_queue_mgt_skbs [2021-11-13 18:52:25,116 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2021-11-13 18:52:25,116 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2021-11-13 18:52:25,117 INFO L130 BoogieDeclarations]: Found specification of procedure nes_vlan_mode [2021-11-13 18:52:25,117 INFO L138 BoogieDeclarations]: Found implementation of procedure nes_vlan_mode [2021-11-13 18:52:25,117 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2021-11-13 18:52:25,117 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2021-11-13 18:52:25,117 INFO L130 BoogieDeclarations]: Found specification of procedure netif_is_bond_slave [2021-11-13 18:52:25,117 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_is_bond_slave [2021-11-13 18:52:25,117 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reset_network_header [2021-11-13 18:52:25,117 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reset_network_header [2021-11-13 18:52:25,117 INFO L130 BoogieDeclarations]: Found specification of procedure nes_netdev_get_pauseparam [2021-11-13 18:52:25,118 INFO L138 BoogieDeclarations]: Found implementation of procedure nes_netdev_get_pauseparam [2021-11-13 18:52:25,118 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_cmd_speed_set [2021-11-13 18:52:25,118 INFO L138 BoogieDeclarations]: Found implementation of procedure ethtool_cmd_speed_set [2021-11-13 18:52:25,118 INFO L130 BoogieDeclarations]: Found specification of procedure nes_iwarp_ce_handler [2021-11-13 18:52:25,118 INFO L138 BoogieDeclarations]: Found implementation of procedure nes_iwarp_ce_handler [2021-11-13 18:52:25,118 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2021-11-13 18:52:25,118 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2021-11-13 18:52:25,118 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-11-13 18:52:25,118 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-11-13 18:52:25,119 INFO L130 BoogieDeclarations]: Found specification of procedure nes_probe [2021-11-13 18:52:25,119 INFO L138 BoogieDeclarations]: Found implementation of procedure nes_probe [2021-11-13 18:52:25,119 INFO L130 BoogieDeclarations]: Found specification of procedure to_nescq [2021-11-13 18:52:25,119 INFO L138 BoogieDeclarations]: Found implementation of procedure to_nescq [2021-11-13 18:52:25,121 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2021-11-13 18:52:25,121 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2021-11-13 18:52:25,121 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer [2021-11-13 18:52:25,121 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer [2021-11-13 18:52:25,121 INFO L130 BoogieDeclarations]: Found specification of procedure nes_fill_init_cqp_wqe [2021-11-13 18:52:25,122 INFO L138 BoogieDeclarations]: Found implementation of procedure nes_fill_init_cqp_wqe [2021-11-13 18:52:25,122 INFO L130 BoogieDeclarations]: Found specification of procedure nes_read16_eeprom [2021-11-13 18:52:25,122 INFO L138 BoogieDeclarations]: Found implementation of procedure nes_read16_eeprom [2021-11-13 18:52:25,122 INFO L130 BoogieDeclarations]: Found specification of procedure pci_alloc_consistent [2021-11-13 18:52:25,122 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_alloc_consistent [2021-11-13 18:52:25,122 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_kill [2021-11-13 18:52:25,123 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_kill [2021-11-13 18:52:25,123 INFO L130 BoogieDeclarations]: Found specification of procedure queue_fpdus [2021-11-13 18:52:25,123 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_fpdus [2021-11-13 18:52:25,123 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_unmap_page [2021-11-13 18:52:25,123 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_unmap_page [2021-11-13 18:52:25,123 INFO L130 BoogieDeclarations]: Found specification of procedure nes_cm_disconn_true [2021-11-13 18:52:25,124 INFO L138 BoogieDeclarations]: Found implementation of procedure nes_cm_disconn_true [2021-11-13 18:52:25,124 INFO L130 BoogieDeclarations]: Found specification of procedure nes_rem_ref_cm_node [2021-11-13 18:52:25,124 INFO L138 BoogieDeclarations]: Found implementation of procedure nes_rem_ref_cm_node [2021-11-13 18:52:25,124 INFO L130 BoogieDeclarations]: Found specification of procedure ERR_PTR [2021-11-13 18:52:25,124 INFO L138 BoogieDeclarations]: Found implementation of procedure ERR_PTR [2021-11-13 18:52:25,139 INFO L130 BoogieDeclarations]: Found specification of procedure nes_netdev_start_xmit [2021-11-13 18:52:25,139 INFO L138 BoogieDeclarations]: Found implementation of procedure nes_netdev_start_xmit [2021-11-13 18:52:25,140 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2021-11-13 18:52:25,140 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2021-11-13 18:52:25,140 INFO L130 BoogieDeclarations]: Found specification of procedure netif_start_queue [2021-11-13 18:52:25,140 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_start_queue [2021-11-13 18:52:25,140 INFO L130 BoogieDeclarations]: Found specification of procedure mini_cm_reject [2021-11-13 18:52:25,140 INFO L138 BoogieDeclarations]: Found implementation of procedure mini_cm_reject [2021-11-13 18:52:25,141 INFO L130 BoogieDeclarations]: Found specification of procedure nes_netdev_get_settings [2021-11-13 18:52:25,141 INFO L138 BoogieDeclarations]: Found implementation of procedure nes_netdev_get_settings [2021-11-13 18:52:25,141 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-13 18:52:25,141 INFO L130 BoogieDeclarations]: Found specification of procedure mod_delayed_work [2021-11-13 18:52:25,141 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_delayed_work [2021-11-13 18:52:25,141 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2021-11-13 18:52:25,141 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2021-11-13 18:52:25,142 INFO L130 BoogieDeclarations]: Found specification of procedure get_fpdu_info [2021-11-13 18:52:25,142 INFO L138 BoogieDeclarations]: Found implementation of procedure get_fpdu_info [2021-11-13 18:52:25,142 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-13 18:52:25,142 INFO L130 BoogieDeclarations]: Found specification of procedure add_timer [2021-11-13 18:52:25,142 INFO L138 BoogieDeclarations]: Found implementation of procedure add_timer [2021-11-13 18:52:25,142 INFO L130 BoogieDeclarations]: Found specification of procedure create_event [2021-11-13 18:52:25,143 INFO L138 BoogieDeclarations]: Found implementation of procedure create_event [2021-11-13 18:52:25,143 INFO L130 BoogieDeclarations]: Found specification of procedure set_wqe_32bit_value [2021-11-13 18:52:25,143 INFO L138 BoogieDeclarations]: Found implementation of procedure set_wqe_32bit_value [2021-11-13 18:52:25,143 INFO L130 BoogieDeclarations]: Found specification of procedure nes_write_1G_phy_reg [2021-11-13 18:52:25,143 INFO L138 BoogieDeclarations]: Found implementation of procedure nes_write_1G_phy_reg [2021-11-13 18:52:25,143 INFO L130 BoogieDeclarations]: Found specification of procedure forward_fpdus [2021-11-13 18:52:25,144 INFO L138 BoogieDeclarations]: Found implementation of procedure forward_fpdus [2021-11-13 18:52:25,144 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-13 18:52:25,144 INFO L130 BoogieDeclarations]: Found specification of procedure nes_read_indexed [2021-11-13 18:52:25,144 INFO L138 BoogieDeclarations]: Found implementation of procedure nes_read_indexed [2021-11-13 18:52:25,144 INFO L130 BoogieDeclarations]: Found specification of procedure nes_netdev_open [2021-11-13 18:52:25,145 INFO L138 BoogieDeclarations]: Found implementation of procedure nes_netdev_open [2021-11-13 18:52:25,145 INFO L130 BoogieDeclarations]: Found specification of procedure nes_netdev_get_stats [2021-11-13 18:52:25,145 INFO L138 BoogieDeclarations]: Found implementation of procedure nes_netdev_get_stats [2021-11-13 18:52:25,145 INFO L130 BoogieDeclarations]: Found specification of procedure nes_destroy_nic_qp [2021-11-13 18:52:25,145 INFO L138 BoogieDeclarations]: Found implementation of procedure nes_destroy_nic_qp [2021-11-13 18:52:25,145 INFO L130 BoogieDeclarations]: Found specification of procedure mini_cm_del_listen [2021-11-13 18:52:25,146 INFO L138 BoogieDeclarations]: Found implementation of procedure mini_cm_del_listen [2021-11-13 18:52:25,146 INFO L130 BoogieDeclarations]: Found specification of procedure nes_download_callback [2021-11-13 18:52:25,146 INFO L138 BoogieDeclarations]: Found implementation of procedure nes_download_callback [2021-11-13 18:52:25,146 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2021-11-13 18:52:25,146 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2021-11-13 18:52:25,146 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2021-11-13 18:52:25,147 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2021-11-13 18:52:25,147 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2021-11-13 18:52:25,147 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2021-11-13 18:52:25,147 INFO L130 BoogieDeclarations]: Found specification of procedure set_allmulti [2021-11-13 18:52:25,147 INFO L138 BoogieDeclarations]: Found implementation of procedure set_allmulti [2021-11-13 18:52:25,147 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2021-11-13 18:52:25,148 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2021-11-13 18:52:25,148 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2021-11-13 18:52:25,148 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2021-11-13 18:52:25,148 INFO L130 BoogieDeclarations]: Found specification of procedure get_random_bytes [2021-11-13 18:52:25,148 INFO L138 BoogieDeclarations]: Found implementation of procedure get_random_bytes [2021-11-13 18:52:25,148 INFO L130 BoogieDeclarations]: Found specification of procedure cm_build_mpa_frame [2021-11-13 18:52:25,149 INFO L138 BoogieDeclarations]: Found implementation of procedure cm_build_mpa_frame [2021-11-13 18:52:25,149 INFO L130 BoogieDeclarations]: Found specification of procedure nes_modify_qp [2021-11-13 18:52:25,149 INFO L138 BoogieDeclarations]: Found implementation of procedure nes_modify_qp [2021-11-13 18:52:25,149 INFO L130 BoogieDeclarations]: Found specification of procedure set_wqe_64bit_value [2021-11-13 18:52:25,149 INFO L138 BoogieDeclarations]: Found implementation of procedure set_wqe_64bit_value [2021-11-13 18:52:25,149 INFO L130 BoogieDeclarations]: Found specification of procedure nes_remove [2021-11-13 18:52:25,150 INFO L138 BoogieDeclarations]: Found implementation of procedure nes_remove [2021-11-13 18:52:25,150 INFO L130 BoogieDeclarations]: Found specification of procedure to_nesvnic [2021-11-13 18:52:25,150 INFO L138 BoogieDeclarations]: Found implementation of procedure to_nesvnic [2021-11-13 18:52:25,150 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2021-11-13 18:52:25,150 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2021-11-13 18:52:25,150 INFO L130 BoogieDeclarations]: Found specification of procedure nes_cqp_ce_handler [2021-11-13 18:52:25,150 INFO L138 BoogieDeclarations]: Found implementation of procedure nes_cqp_ce_handler [2021-11-13 18:52:25,151 INFO L130 BoogieDeclarations]: Found specification of procedure send_mpa_reject [2021-11-13 18:52:25,151 INFO L138 BoogieDeclarations]: Found implementation of procedure send_mpa_reject [2021-11-13 18:52:25,151 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single___0 [2021-11-13 18:52:25,167 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single___0 [2021-11-13 18:52:25,167 INFO L130 BoogieDeclarations]: Found specification of procedure between [2021-11-13 18:52:25,167 INFO L138 BoogieDeclarations]: Found implementation of procedure between [2021-11-13 18:52:25,168 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2021-11-13 18:52:25,168 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2021-11-13 18:52:25,168 INFO L130 BoogieDeclarations]: Found specification of procedure cm_event_reset [2021-11-13 18:52:25,168 INFO L138 BoogieDeclarations]: Found implementation of procedure cm_event_reset [2021-11-13 18:52:25,168 INFO L130 BoogieDeclarations]: Found specification of procedure nes_port_ibevent [2021-11-13 18:52:25,168 INFO L138 BoogieDeclarations]: Found implementation of procedure nes_port_ibevent [2021-11-13 18:52:25,169 INFO L130 BoogieDeclarations]: Found specification of procedure nes_write_10G_phy_reg [2021-11-13 18:52:25,169 INFO L138 BoogieDeclarations]: Found implementation of procedure nes_write_10G_phy_reg [2021-11-13 18:52:25,169 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2021-11-13 18:52:25,169 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2021-11-13 18:52:25,169 INFO L130 BoogieDeclarations]: Found specification of procedure nes_netdev_change_mtu [2021-11-13 18:52:25,169 INFO L138 BoogieDeclarations]: Found implementation of procedure nes_netdev_change_mtu [2021-11-13 18:52:25,169 INFO L130 BoogieDeclarations]: Found specification of procedure skb_network_header [2021-11-13 18:52:25,170 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_network_header [2021-11-13 18:52:25,170 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-11-13 18:52:25,170 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-11-13 18:52:25,170 INFO L130 BoogieDeclarations]: Found specification of procedure nes_netdev_get_drvinfo [2021-11-13 18:52:25,170 INFO L138 BoogieDeclarations]: Found implementation of procedure nes_netdev_get_drvinfo [2021-11-13 18:52:25,170 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-13 18:52:25,170 INFO L130 BoogieDeclarations]: Found specification of procedure skb_pull [2021-11-13 18:52:25,171 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_pull [2021-11-13 18:52:25,171 INFO L130 BoogieDeclarations]: Found specification of procedure nes_disconnect [2021-11-13 18:52:25,171 INFO L138 BoogieDeclarations]: Found implementation of procedure nes_disconnect [2021-11-13 18:52:25,171 INFO L130 BoogieDeclarations]: Found specification of procedure nes_reg_mr [2021-11-13 18:52:25,171 INFO L138 BoogieDeclarations]: Found implementation of procedure nes_reg_mr [2021-11-13 18:52:25,171 INFO L130 BoogieDeclarations]: Found specification of procedure dev_alloc_skb [2021-11-13 18:52:25,172 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_alloc_skb [2021-11-13 18:52:25,172 INFO L130 BoogieDeclarations]: Found specification of procedure eth_type_trans [2021-11-13 18:52:25,172 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_type_trans [2021-11-13 18:52:25,172 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-11-13 18:52:25,172 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-11-13 18:52:25,172 INFO L130 BoogieDeclarations]: Found specification of procedure make_cm_node [2021-11-13 18:52:25,172 INFO L138 BoogieDeclarations]: Found implementation of procedure make_cm_node [2021-11-13 18:52:25,173 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_nes_timer [2021-11-13 18:52:25,173 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_nes_timer [2021-11-13 18:52:25,173 INFO L130 BoogieDeclarations]: Found specification of procedure nes_clean_cq [2021-11-13 18:52:25,173 INFO L138 BoogieDeclarations]: Found implementation of procedure nes_clean_cq [2021-11-13 18:52:25,173 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2021-11-13 18:52:25,173 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2021-11-13 18:52:25,173 INFO L130 BoogieDeclarations]: Found specification of procedure nes_netdev_set_coalesce [2021-11-13 18:52:25,174 INFO L138 BoogieDeclarations]: Found implementation of procedure nes_netdev_set_coalesce [2021-11-13 18:52:25,174 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_any [2021-11-13 18:52:25,174 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_any [2021-11-13 18:52:25,174 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_is_cpu_idle [2021-11-13 18:52:25,174 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_is_cpu_idle [2021-11-13 18:52:25,174 INFO L130 BoogieDeclarations]: Found specification of procedure nes_read_1G_phy_reg [2021-11-13 18:52:25,174 INFO L138 BoogieDeclarations]: Found implementation of procedure nes_read_1G_phy_reg [2021-11-13 18:52:25,175 INFO L130 BoogieDeclarations]: Found specification of procedure before [2021-11-13 18:52:25,175 INFO L138 BoogieDeclarations]: Found implementation of procedure before [2021-11-13 18:52:25,175 INFO L130 BoogieDeclarations]: Found specification of procedure free_retrans_entry [2021-11-13 18:52:25,175 INFO L138 BoogieDeclarations]: Found implementation of procedure free_retrans_entry [2021-11-13 18:52:25,175 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2021-11-13 18:52:25,175 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2021-11-13 18:52:25,176 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_rcu_suspicious [2021-11-13 18:52:25,176 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_rcu_suspicious [2021-11-13 18:52:25,176 INFO L130 BoogieDeclarations]: Found specification of procedure current_thread_info [2021-11-13 18:52:25,176 INFO L138 BoogieDeclarations]: Found implementation of procedure current_thread_info [2021-11-13 18:52:25,176 INFO L130 BoogieDeclarations]: Found specification of procedure kunmap [2021-11-13 18:52:25,176 INFO L138 BoogieDeclarations]: Found implementation of procedure kunmap [2021-11-13 18:52:25,177 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_dec [2021-11-13 18:52:25,177 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_dec [2021-11-13 18:52:25,177 INFO L130 BoogieDeclarations]: Found specification of procedure nes_hw_modify_qp [2021-11-13 18:52:25,177 INFO L138 BoogieDeclarations]: Found implementation of procedure nes_hw_modify_qp [2021-11-13 18:52:25,177 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2021-11-13 18:52:25,177 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2021-11-13 18:52:25,177 INFO L130 BoogieDeclarations]: Found specification of procedure to_nesucontext [2021-11-13 18:52:25,178 INFO L138 BoogieDeclarations]: Found implementation of procedure to_nesucontext [2021-11-13 18:52:25,178 INFO L130 BoogieDeclarations]: Found specification of procedure nes_netdev_set_mac_address [2021-11-13 18:52:25,178 INFO L138 BoogieDeclarations]: Found implementation of procedure nes_netdev_set_mac_address [2021-11-13 18:52:25,178 INFO L130 BoogieDeclarations]: Found specification of procedure nes_reg_phys_mr [2021-11-13 18:52:25,178 INFO L138 BoogieDeclarations]: Found implementation of procedure nes_reg_phys_mr [2021-11-13 18:52:25,178 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_len [2021-11-13 18:52:25,178 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_len [2021-11-13 18:52:25,179 INFO L130 BoogieDeclarations]: Found specification of procedure skb_set_network_header [2021-11-13 18:52:25,179 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_set_network_header [2021-11-13 18:52:25,179 INFO L130 BoogieDeclarations]: Found specification of procedure nes_destroy_cqp [2021-11-13 18:52:25,179 INFO L138 BoogieDeclarations]: Found implementation of procedure nes_destroy_cqp [2021-11-13 18:52:25,179 INFO L130 BoogieDeclarations]: Found specification of procedure nes_read_eeprom_values [2021-11-13 18:52:25,179 INFO L138 BoogieDeclarations]: Found implementation of procedure nes_read_eeprom_values [2021-11-13 18:52:25,179 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_add_return [2021-11-13 18:52:25,180 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_add_return [2021-11-13 18:52:25,180 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2021-11-13 18:52:25,180 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2021-11-13 18:52:25,180 INFO L130 BoogieDeclarations]: Found specification of procedure to_nesqp [2021-11-13 18:52:25,180 INFO L138 BoogieDeclarations]: Found implementation of procedure to_nesqp [2021-11-13 18:52:25,180 INFO L130 BoogieDeclarations]: Found specification of procedure cm_event_connected [2021-11-13 18:52:25,181 INFO L138 BoogieDeclarations]: Found implementation of procedure cm_event_connected [2021-11-13 18:52:25,181 INFO L130 BoogieDeclarations]: Found specification of procedure init_timer_key [2021-11-13 18:52:25,181 INFO L138 BoogieDeclarations]: Found implementation of procedure init_timer_key [2021-11-13 18:52:25,181 INFO L130 BoogieDeclarations]: Found specification of procedure prepare_to_wait [2021-11-13 18:52:25,181 INFO L138 BoogieDeclarations]: Found implementation of procedure prepare_to_wait [2021-11-13 18:52:25,181 INFO L130 BoogieDeclarations]: Found specification of procedure nes_netdev_set_pauseparam [2021-11-13 18:52:25,181 INFO L138 BoogieDeclarations]: Found implementation of procedure nes_netdev_set_pauseparam [2021-11-13 18:52:25,182 INFO L130 BoogieDeclarations]: Found specification of procedure nes_write_indexed [2021-11-13 18:52:25,182 INFO L138 BoogieDeclarations]: Found implementation of procedure nes_write_indexed [2021-11-13 18:52:25,182 INFO L130 BoogieDeclarations]: Found specification of procedure skb_unlink [2021-11-13 18:52:25,182 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_unlink [2021-11-13 18:52:25,182 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single___1 [2021-11-13 18:52:25,182 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single___1 [2021-11-13 18:52:25,183 INFO L130 BoogieDeclarations]: Found specification of procedure send_syn [2021-11-13 18:52:25,183 INFO L138 BoogieDeclarations]: Found implementation of procedure send_syn [2021-11-13 18:52:25,183 INFO L130 BoogieDeclarations]: Found specification of procedure msecs_to_jiffies [2021-11-13 18:52:25,183 INFO L138 BoogieDeclarations]: Found implementation of procedure msecs_to_jiffies [2021-11-13 18:52:25,183 INFO L130 BoogieDeclarations]: Found specification of procedure nes_post_cqp_request [2021-11-13 18:52:25,183 INFO L138 BoogieDeclarations]: Found implementation of procedure nes_post_cqp_request [2021-11-13 18:52:25,183 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2021-11-13 18:52:25,184 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2021-11-13 18:52:25,184 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2021-11-13 18:52:25,184 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2021-11-13 18:52:25,184 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_msi [2021-11-13 18:52:25,184 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_msi [2021-11-13 18:52:25,184 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2021-11-13 18:52:25,185 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2021-11-13 18:52:25,185 INFO L130 BoogieDeclarations]: Found specification of procedure nes_disconnect_worker [2021-11-13 18:52:25,185 INFO L138 BoogieDeclarations]: Found implementation of procedure nes_disconnect_worker [2021-11-13 18:52:25,185 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-13 18:52:25,185 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2021-11-13 18:52:25,207 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2021-11-13 18:52:25,207 INFO L130 BoogieDeclarations]: Found specification of procedure nes_arp_table [2021-11-13 18:52:25,207 INFO L138 BoogieDeclarations]: Found implementation of procedure nes_arp_table [2021-11-13 18:52:25,207 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work [2021-11-13 18:52:25,207 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work [2021-11-13 18:52:25,207 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_clear_bit [2021-11-13 18:52:25,207 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_clear_bit [2021-11-13 18:52:25,207 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdev [2021-11-13 18:52:25,207 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_netdev [2021-11-13 18:52:25,207 INFO L130 BoogieDeclarations]: Found specification of procedure device_remove_file [2021-11-13 18:52:25,208 INFO L138 BoogieDeclarations]: Found implementation of procedure device_remove_file [2021-11-13 18:52:25,208 INFO L130 BoogieDeclarations]: Found specification of procedure to_nespd [2021-11-13 18:52:25,208 INFO L138 BoogieDeclarations]: Found implementation of procedure to_nespd [2021-11-13 19:05:26,941 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-13 19:05:26,942 INFO L299 CfgBuilder]: Removed 9 assume(true) statements. [2021-11-13 19:05:26,952 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 07:05:26 BoogieIcfgContainer [2021-11-13 19:05:26,952 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-13 19:05:26,955 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-11-13 19:05:26,955 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-11-13 19:05:26,958 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-11-13 19:05:26,958 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 13.11 06:52:04" (1/3) ... [2021-11-13 19:05:26,959 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2b685ecf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.11 07:05:26, skipping insertion in model container [2021-11-13 19:05:26,960 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 06:52:21" (2/3) ... [2021-11-13 19:05:26,960 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2b685ecf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.11 07:05:26, skipping insertion in model container [2021-11-13 19:05:26,960 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 07:05:26" (3/3) ... [2021-11-13 19:05:26,967 INFO L111 eAbstractionObserver]: Analyzing ICFG 32_7a_cilled_linux-3.8-rc1-drivers--infiniband--hw--nes--iw_nes.ko-main.cil.out.i [2021-11-13 19:05:26,973 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-11-13 19:05:26,973 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2021-11-13 19:05:27,056 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2021-11-13 19:05:27,063 INFO L339 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, mLoopAccelerationTechnique=FAST_UPR [2021-11-13 19:05:27,063 INFO L340 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2021-11-13 19:05:27,233 INFO L276 IsEmpty]: Start isEmpty. Operand has 6828 states, 4549 states have (on average 1.3539239393273246) internal successors, (6159), 4705 states have internal predecessors, (6159), 2019 states have call successors, (2019), 266 states have call predecessors, (2019), 266 states have return successors, (2019), 1981 states have call predecessors, (2019), 2019 states have call successors, (2019) [2021-11-13 19:05:27,268 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-13 19:05:27,268 INFO L506 BasicCegarLoop]: Found error trace [2021-11-13 19:05:27,269 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-13 19:05:27,270 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-13 19:05:27,275 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-13 19:05:27,275 INFO L85 PathProgramCache]: Analyzing trace with hash 1997470075, now seen corresponding path program 1 times [2021-11-13 19:05:27,285 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-13 19:05:27,285 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2119095077] [2021-11-13 19:05:27,285 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-13 19:05:27,286 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 19:05:28,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 19:05:30,005 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2021-11-13 19:05:30,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 19:05:30,055 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-13 19:05:30,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 19:05:30,080 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-13 19:05:30,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-13 19:05:30,106 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-13 19:05:30,107 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-13 19:05:30,107 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2119095077] [2021-11-13 19:05:30,108 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2119095077] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-13 19:05:30,108 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-13 19:05:30,108 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-11-13 19:05:30,112 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1889057908] [2021-11-13 19:05:30,112 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-13 19:05:30,117 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2021-11-13 19:05:30,118 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-13 19:05:30,157 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-11-13 19:05:30,158 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-11-13 19:05:30,181 INFO L87 Difference]: Start difference. First operand has 6828 states, 4549 states have (on average 1.3539239393273246) internal successors, (6159), 4705 states have internal predecessors, (6159), 2019 states have call successors, (2019), 266 states have call predecessors, (2019), 266 states have return successors, (2019), 1981 states have call predecessors, (2019), 2019 states have call successors, (2019) Second operand has 5 states, 5 states have (on average 7.0) internal successors, (35), 4 states have internal predecessors, (35), 2 states have call successors, (4), 2 states have call predecessors, (4), 1 states have return successors, (3), 1 states have call predecessors, (3), 1 states have call successors, (3) [2021-11-13 19:05:32,651 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.43s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-13 19:05:38,630 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-13 19:05:40,685 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.05s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-13 19:05:44,405 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-13 19:05:46,409 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers []