./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--infiniband--ulp--ipoib--ib_ipoib.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 5e519f3a 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_42041daa-944d-4a29-8597-eab711d95f46/bin/uautomizer-Dbtcem3rbc/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_42041daa-944d-4a29-8597-eab711d95f46/bin/uautomizer-Dbtcem3rbc/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_42041daa-944d-4a29-8597-eab711d95f46/bin/uautomizer-Dbtcem3rbc/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_42041daa-944d-4a29-8597-eab711d95f46/bin/uautomizer-Dbtcem3rbc/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--infiniband--ulp--ipoib--ib_ipoib.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_42041daa-944d-4a29-8597-eab711d95f46/bin/uautomizer-Dbtcem3rbc/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_42041daa-944d-4a29-8597-eab711d95f46/bin/uautomizer-Dbtcem3rbc --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 0d04bb3d8469c4648c43b434c2b72e4dd6384b2369da633bd3e0ca211b280c4c --- 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-5e519f3 [2022-11-02 20:29:38,223 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-02 20:29:38,226 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-02 20:29:38,288 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-02 20:29:38,289 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-02 20:29:38,295 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-02 20:29:38,298 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-02 20:29:38,301 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-02 20:29:38,304 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-02 20:29:38,311 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-02 20:29:38,312 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-02 20:29:38,315 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-02 20:29:38,316 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-02 20:29:38,319 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-02 20:29:38,321 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-02 20:29:38,323 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-02 20:29:38,325 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-02 20:29:38,326 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-02 20:29:38,328 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-02 20:29:38,338 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-02 20:29:38,339 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-02 20:29:38,341 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-02 20:29:38,345 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-02 20:29:38,347 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-02 20:29:38,351 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-02 20:29:38,351 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-02 20:29:38,352 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-02 20:29:38,353 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-02 20:29:38,355 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-02 20:29:38,356 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-02 20:29:38,356 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-02 20:29:38,358 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-02 20:29:38,360 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-02 20:29:38,362 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-02 20:29:38,365 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-02 20:29:38,366 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-02 20:29:38,367 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-02 20:29:38,367 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-02 20:29:38,367 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-02 20:29:38,368 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-02 20:29:38,369 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-02 20:29:38,371 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_42041daa-944d-4a29-8597-eab711d95f46/bin/uautomizer-Dbtcem3rbc/config/svcomp-Reach-64bit-Automizer_Default.epf [2022-11-02 20:29:38,435 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-02 20:29:38,435 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-02 20:29:38,436 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-02 20:29:38,437 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-02 20:29:38,438 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-02 20:29:38,438 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-02 20:29:38,439 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-02 20:29:38,440 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-02 20:29:38,440 INFO L138 SettingsManager]: * Use SBE=true [2022-11-02 20:29:38,440 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-02 20:29:38,442 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-02 20:29:38,442 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-02 20:29:38,443 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-02 20:29:38,443 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-02 20:29:38,443 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-02 20:29:38,444 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-02 20:29:38,444 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-02 20:29:38,444 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-02 20:29:38,445 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-02 20:29:38,445 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-02 20:29:38,445 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-02 20:29:38,446 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-02 20:29:38,446 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-02 20:29:38,446 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-02 20:29:38,447 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-02 20:29:38,447 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-11-02 20:29:38,447 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-02 20:29:38,447 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-11-02 20:29:38,448 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-11-02 20:29:38,448 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-02 20:29:38,450 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_42041daa-944d-4a29-8597-eab711d95f46/bin/uautomizer-Dbtcem3rbc/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_42041daa-944d-4a29-8597-eab711d95f46/bin/uautomizer-Dbtcem3rbc Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0d04bb3d8469c4648c43b434c2b72e4dd6384b2369da633bd3e0ca211b280c4c [2022-11-02 20:29:38,771 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-02 20:29:38,813 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-02 20:29:38,817 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-02 20:29:38,819 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-02 20:29:38,820 INFO L275 PluginConnector]: CDTParser initialized [2022-11-02 20:29:38,823 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_42041daa-944d-4a29-8597-eab711d95f46/bin/uautomizer-Dbtcem3rbc/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--infiniband--ulp--ipoib--ib_ipoib.ko-entry_point.cil.out.i [2022-11-02 20:29:38,917 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_42041daa-944d-4a29-8597-eab711d95f46/bin/uautomizer-Dbtcem3rbc/data/785d02dd4/9c98a67fbfd147b1bf7dde5c342717a5/FLAG5b13eb8d6 [2022-11-02 20:29:40,592 INFO L306 CDTParser]: Found 1 translation units. [2022-11-02 20:29:40,593 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_42041daa-944d-4a29-8597-eab711d95f46/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--infiniband--ulp--ipoib--ib_ipoib.ko-entry_point.cil.out.i [2022-11-02 20:29:40,770 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_42041daa-944d-4a29-8597-eab711d95f46/bin/uautomizer-Dbtcem3rbc/data/785d02dd4/9c98a67fbfd147b1bf7dde5c342717a5/FLAG5b13eb8d6 [2022-11-02 20:29:40,785 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_42041daa-944d-4a29-8597-eab711d95f46/bin/uautomizer-Dbtcem3rbc/data/785d02dd4/9c98a67fbfd147b1bf7dde5c342717a5 [2022-11-02 20:29:40,788 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-02 20:29:40,790 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-02 20:29:40,792 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-02 20:29:40,792 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-02 20:29:40,797 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-02 20:29:40,798 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.11 08:29:40" (1/1) ... [2022-11-02 20:29:40,799 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1b59ee7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:29:40, skipping insertion in model container [2022-11-02 20:29:40,800 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.11 08:29:40" (1/1) ... [2022-11-02 20:29:40,809 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-02 20:29:41,177 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-02 20:29:53,607 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_42041daa-944d-4a29-8597-eab711d95f46/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--infiniband--ulp--ipoib--ib_ipoib.ko-entry_point.cil.out.i[739519,739532] [2022-11-02 20:29:54,087 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-02 20:29:54,149 INFO L203 MainTranslator]: Completed pre-run [2022-11-02 20:29:55,338 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_42041daa-944d-4a29-8597-eab711d95f46/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--infiniband--ulp--ipoib--ib_ipoib.ko-entry_point.cil.out.i[739519,739532] [2022-11-02 20:29:55,358 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-02 20:29:55,869 INFO L208 MainTranslator]: Completed translation [2022-11-02 20:29:55,870 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:29:55 WrapperNode [2022-11-02 20:29:55,871 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-02 20:29:55,872 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-02 20:29:55,872 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-02 20:29:55,872 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-02 20:29:55,880 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:29:55" (1/1) ... [2022-11-02 20:29:56,111 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:29:55" (1/1) ... [2022-11-02 20:29:56,712 INFO L138 Inliner]: procedures = 935, calls = 7370, calls flagged for inlining = 339, calls inlined = 314, statements flattened = 15308 [2022-11-02 20:29:56,713 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-02 20:29:56,714 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-02 20:29:56,714 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-02 20:29:56,714 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-02 20:29:56,725 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:29:55" (1/1) ... [2022-11-02 20:29:56,725 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:29:55" (1/1) ... [2022-11-02 20:29:56,898 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:29:55" (1/1) ... [2022-11-02 20:29:56,898 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:29:55" (1/1) ... [2022-11-02 20:29:57,544 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:29:55" (1/1) ... [2022-11-02 20:29:57,621 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:29:55" (1/1) ... [2022-11-02 20:29:57,789 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:29:55" (1/1) ... [2022-11-02 20:29:57,863 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:29:55" (1/1) ... [2022-11-02 20:29:58,007 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-02 20:29:58,009 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-02 20:29:58,009 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-02 20:29:58,009 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-02 20:29:58,010 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:29:55" (1/1) ... [2022-11-02 20:29:58,018 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-02 20:29:58,033 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_42041daa-944d-4a29-8597-eab711d95f46/bin/uautomizer-Dbtcem3rbc/z3 [2022-11-02 20:29:58,048 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_42041daa-944d-4a29-8597-eab711d95f46/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-11-02 20:29:58,076 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_42041daa-944d-4a29-8597-eab711d95f46/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-11-02 20:29:58,115 INFO L130 BoogieDeclarations]: Found specification of procedure ipoib_path_seq_stop [2022-11-02 20:29:58,115 INFO L138 BoogieDeclarations]: Found implementation of procedure ipoib_path_seq_stop [2022-11-02 20:29:58,115 INFO L130 BoogieDeclarations]: Found specification of procedure ipoib_cm_alloc_rx_skb [2022-11-02 20:29:58,116 INFO L138 BoogieDeclarations]: Found implementation of procedure ipoib_cm_alloc_rx_skb [2022-11-02 20:29:58,116 INFO L130 BoogieDeclarations]: Found specification of procedure __ipoib_mcast_find [2022-11-02 20:29:58,116 INFO L138 BoogieDeclarations]: Found implementation of procedure __ipoib_mcast_find [2022-11-02 20:29:58,116 INFO L130 BoogieDeclarations]: Found specification of procedure skb_dst_drop [2022-11-02 20:29:58,116 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_dst_drop [2022-11-02 20:29:58,117 INFO L130 BoogieDeclarations]: Found specification of procedure ib_destroy_cq [2022-11-02 20:29:58,117 INFO L138 BoogieDeclarations]: Found implementation of procedure ib_destroy_cq [2022-11-02 20:29:58,117 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_head_init [2022-11-02 20:29:58,117 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_head_init [2022-11-02 20:29:58,118 INFO L130 BoogieDeclarations]: Found specification of procedure update_child_pkey [2022-11-02 20:29:58,118 INFO L138 BoogieDeclarations]: Found implementation of procedure update_child_pkey [2022-11-02 20:29:58,118 INFO L130 BoogieDeclarations]: Found specification of procedure __path_find [2022-11-02 20:29:58,118 INFO L138 BoogieDeclarations]: Found implementation of procedure __path_find [2022-11-02 20:29:58,119 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2022-11-02 20:29:58,119 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2022-11-02 20:29:58,119 INFO L130 BoogieDeclarations]: Found specification of procedure format_gid [2022-11-02 20:29:58,120 INFO L138 BoogieDeclarations]: Found implementation of procedure format_gid [2022-11-02 20:29:58,120 INFO L130 BoogieDeclarations]: Found specification of procedure ipoib_cm_get [2022-11-02 20:29:58,120 INFO L138 BoogieDeclarations]: Found implementation of procedure ipoib_cm_get [2022-11-02 20:29:58,120 INFO L130 BoogieDeclarations]: Found specification of procedure ipoib_add_pkey_attr [2022-11-02 20:29:58,121 INFO L138 BoogieDeclarations]: Found implementation of procedure ipoib_add_pkey_attr [2022-11-02 20:29:58,121 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_delayed_work [2022-11-02 20:29:58,121 INFO L138 BoogieDeclarations]: Found implementation of procedure cancel_delayed_work [2022-11-02 20:29:58,121 INFO L130 BoogieDeclarations]: Found specification of procedure ipoib_ib_post_receive [2022-11-02 20:29:58,122 INFO L138 BoogieDeclarations]: Found implementation of procedure ipoib_ib_post_receive [2022-11-02 20:29:58,122 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_irq_restore [2022-11-02 20:29:58,122 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_irq_restore [2022-11-02 20:29:58,122 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~TO~int [2022-11-02 20:29:58,122 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~TO~int [2022-11-02 20:29:58,123 INFO L130 BoogieDeclarations]: Found specification of procedure update_parent_pkey [2022-11-02 20:29:58,123 INFO L138 BoogieDeclarations]: Found implementation of procedure update_parent_pkey [2022-11-02 20:29:58,123 INFO L130 BoogieDeclarations]: Found specification of procedure nla_get_u16 [2022-11-02 20:29:58,123 INFO L138 BoogieDeclarations]: Found implementation of procedure nla_get_u16 [2022-11-02 20:29:58,124 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2022-11-02 20:29:58,124 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2022-11-02 20:29:58,124 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2022-11-02 20:29:58,125 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2022-11-02 20:29:58,125 INFO L130 BoogieDeclarations]: Found specification of procedure ipoib_set_mode [2022-11-02 20:29:58,125 INFO L138 BoogieDeclarations]: Found implementation of procedure ipoib_set_mode [2022-11-02 20:29:58,125 INFO L130 BoogieDeclarations]: Found specification of procedure ipoib_add_port [2022-11-02 20:29:58,126 INFO L138 BoogieDeclarations]: Found implementation of procedure ipoib_add_port [2022-11-02 20:29:58,222 INFO L130 BoogieDeclarations]: Found specification of procedure ipoib_intf_alloc [2022-11-02 20:29:58,222 INFO L138 BoogieDeclarations]: Found implementation of procedure ipoib_intf_alloc [2022-11-02 20:29:58,222 INFO L130 BoogieDeclarations]: Found specification of procedure PageTail [2022-11-02 20:29:58,223 INFO L138 BoogieDeclarations]: Found implementation of procedure PageTail [2022-11-02 20:29:58,223 INFO L130 BoogieDeclarations]: Found specification of procedure rb_next [2022-11-02 20:29:58,223 INFO L138 BoogieDeclarations]: Found implementation of procedure rb_next [2022-11-02 20:29:58,223 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_empty [2022-11-02 20:29:58,223 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_empty [2022-11-02 20:29:58,223 INFO L130 BoogieDeclarations]: Found specification of procedure restart_syscall [2022-11-02 20:29:58,223 INFO L138 BoogieDeclarations]: Found implementation of procedure restart_syscall [2022-11-02 20:29:58,223 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2022-11-02 20:29:58,224 INFO L130 BoogieDeclarations]: Found specification of procedure ipoib_fill_info [2022-11-02 20:29:58,224 INFO L138 BoogieDeclarations]: Found implementation of procedure ipoib_fill_info [2022-11-02 20:29:58,224 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_size_set [2022-11-02 20:29:58,224 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_size_set [2022-11-02 20:29:58,224 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2022-11-02 20:29:58,224 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2022-11-02 20:29:58,224 INFO L130 BoogieDeclarations]: Found specification of procedure __xadd_wrong_size [2022-11-02 20:29:58,224 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2022-11-02 20:29:58,224 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2022-11-02 20:29:58,225 INFO L130 BoogieDeclarations]: Found specification of procedure ib_create_cq [2022-11-02 20:29:58,225 INFO L138 BoogieDeclarations]: Found implementation of procedure ib_create_cq [2022-11-02 20:29:58,225 INFO L130 BoogieDeclarations]: Found specification of procedure netif_queue_stopped [2022-11-02 20:29:58,225 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_queue_stopped [2022-11-02 20:29:58,225 INFO L130 BoogieDeclarations]: Found specification of procedure ipoib_get_iflink [2022-11-02 20:29:58,225 INFO L138 BoogieDeclarations]: Found implementation of procedure ipoib_get_iflink [2022-11-02 20:29:58,225 INFO L130 BoogieDeclarations]: Found specification of procedure netif_schedule_queue [2022-11-02 20:29:58,225 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_schedule_queue [2022-11-02 20:29:58,225 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2022-11-02 20:29:58,226 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2022-11-02 20:29:58,226 INFO L130 BoogieDeclarations]: Found specification of procedure nla_put_u16 [2022-11-02 20:29:58,226 INFO L138 BoogieDeclarations]: Found implementation of procedure nla_put_u16 [2022-11-02 20:29:58,226 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2022-11-02 20:29:58,226 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2022-11-02 20:29:58,226 INFO L130 BoogieDeclarations]: Found specification of procedure ib_query_port [2022-11-02 20:29:58,226 INFO L138 BoogieDeclarations]: Found implementation of procedure ib_query_port [2022-11-02 20:29:58,226 INFO L130 BoogieDeclarations]: Found specification of procedure ib_destroy_srq [2022-11-02 20:29:58,227 INFO L138 BoogieDeclarations]: Found implementation of procedure ib_destroy_srq [2022-11-02 20:29:58,227 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_unlock___0 [2022-11-02 20:29:58,227 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_unlock___0 [2022-11-02 20:29:58,227 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_unlock___2 [2022-11-02 20:29:58,227 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_unlock___2 [2022-11-02 20:29:58,227 INFO L130 BoogieDeclarations]: Found specification of procedure ipoib_ib_dev_flush_normal [2022-11-02 20:29:58,227 INFO L138 BoogieDeclarations]: Found implementation of procedure ipoib_ib_dev_flush_normal [2022-11-02 20:29:58,227 INFO L130 BoogieDeclarations]: Found specification of procedure __napi_schedule [2022-11-02 20:29:58,227 INFO L138 BoogieDeclarations]: Found implementation of procedure __napi_schedule [2022-11-02 20:29:58,228 INFO L130 BoogieDeclarations]: Found specification of procedure ipoib_neigh_dtor [2022-11-02 20:29:58,228 INFO L138 BoogieDeclarations]: Found implementation of procedure ipoib_neigh_dtor [2022-11-02 20:29:58,228 INFO L130 BoogieDeclarations]: Found specification of procedure ipoib_changelink [2022-11-02 20:29:58,228 INFO L138 BoogieDeclarations]: Found implementation of procedure ipoib_changelink [2022-11-02 20:29:58,228 INFO L130 BoogieDeclarations]: Found specification of procedure ipoib_neigh_free [2022-11-02 20:29:58,228 INFO L138 BoogieDeclarations]: Found implementation of procedure ipoib_neigh_free [2022-11-02 20:29:58,228 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2022-11-02 20:29:58,228 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2022-11-02 20:29:58,228 INFO L130 BoogieDeclarations]: Found specification of procedure ipoib_cm_start_rx_drain [2022-11-02 20:29:58,229 INFO L138 BoogieDeclarations]: Found implementation of procedure ipoib_cm_start_rx_drain [2022-11-02 20:29:58,229 INFO L130 BoogieDeclarations]: Found specification of procedure path_rec_start [2022-11-02 20:29:58,229 INFO L138 BoogieDeclarations]: Found implementation of procedure path_rec_start [2022-11-02 20:29:58,229 INFO L130 BoogieDeclarations]: Found specification of procedure seq_open [2022-11-02 20:29:58,229 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_open [2022-11-02 20:29:58,229 INFO L130 BoogieDeclarations]: Found specification of procedure call_and_disable_work_11 [2022-11-02 20:29:58,229 INFO L138 BoogieDeclarations]: Found implementation of procedure call_and_disable_work_11 [2022-11-02 20:29:58,229 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-02 20:29:58,230 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_update_features [2022-11-02 20:29:58,230 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_update_features [2022-11-02 20:29:58,230 INFO L130 BoogieDeclarations]: Found specification of procedure ipoib_neigh_alloc [2022-11-02 20:29:58,230 INFO L138 BoogieDeclarations]: Found implementation of procedure ipoib_neigh_alloc [2022-11-02 20:29:58,232 INFO L130 BoogieDeclarations]: Found specification of procedure vzalloc [2022-11-02 20:29:58,233 INFO L138 BoogieDeclarations]: Found implementation of procedure vzalloc [2022-11-02 20:29:58,233 INFO L130 BoogieDeclarations]: Found specification of procedure ipoib_set_mcast_list [2022-11-02 20:29:58,233 INFO L138 BoogieDeclarations]: Found implementation of procedure ipoib_set_mcast_list [2022-11-02 20:29:58,233 INFO L130 BoogieDeclarations]: Found specification of procedure list_move_tail [2022-11-02 20:29:58,233 INFO L138 BoogieDeclarations]: Found implementation of procedure list_move_tail [2022-11-02 20:29:58,233 INFO L130 BoogieDeclarations]: Found specification of procedure skb_transport_header [2022-11-02 20:29:58,233 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_transport_header [2022-11-02 20:29:58,234 INFO L130 BoogieDeclarations]: Found specification of procedure ipoib_mcg_seq_stop [2022-11-02 20:29:58,234 INFO L138 BoogieDeclarations]: Found implementation of procedure ipoib_mcg_seq_stop [2022-11-02 20:29:58,234 INFO L130 BoogieDeclarations]: Found specification of procedure __netif_tx_lock [2022-11-02 20:29:58,234 INFO L138 BoogieDeclarations]: Found implementation of procedure __netif_tx_lock [2022-11-02 20:29:58,234 INFO L130 BoogieDeclarations]: Found specification of procedure ipoib_neigh_get [2022-11-02 20:29:58,234 INFO L138 BoogieDeclarations]: Found implementation of procedure ipoib_neigh_get [2022-11-02 20:29:58,234 INFO L130 BoogieDeclarations]: Found specification of procedure napi_enable [2022-11-02 20:29:58,234 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_enable [2022-11-02 20:29:58,235 INFO L130 BoogieDeclarations]: Found specification of procedure kref_put [2022-11-02 20:29:58,235 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_put [2022-11-02 20:29:58,235 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2022-11-02 20:29:58,235 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2022-11-02 20:29:58,235 INFO L130 BoogieDeclarations]: Found specification of procedure __skb_dequeue [2022-11-02 20:29:58,235 INFO L138 BoogieDeclarations]: Found implementation of procedure __skb_dequeue [2022-11-02 20:29:58,235 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-02 20:29:58,235 INFO L130 BoogieDeclarations]: Found specification of procedure ipoib_cm_dev_stop [2022-11-02 20:29:58,236 INFO L138 BoogieDeclarations]: Found implementation of procedure ipoib_cm_dev_stop [2022-11-02 20:29:58,236 INFO L130 BoogieDeclarations]: Found specification of procedure ib_modify_qp [2022-11-02 20:29:58,236 INFO L138 BoogieDeclarations]: Found implementation of procedure ib_modify_qp [2022-11-02 20:29:58,236 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2022-11-02 20:29:58,236 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add [2022-11-02 20:29:58,236 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-02 20:29:58,236 INFO L130 BoogieDeclarations]: Found specification of procedure ipoib_cm_rx_reap [2022-11-02 20:29:58,237 INFO L138 BoogieDeclarations]: Found implementation of procedure ipoib_cm_rx_reap [2022-11-02 20:29:58,237 INFO L130 BoogieDeclarations]: Found specification of procedure wait_for_completion [2022-11-02 20:29:58,237 INFO L138 BoogieDeclarations]: Found implementation of procedure wait_for_completion [2022-11-02 20:29:58,237 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-11-02 20:29:58,237 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2022-11-02 20:29:58,237 INFO L130 BoogieDeclarations]: Found specification of procedure skb_headlen [2022-11-02 20:29:58,237 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_headlen [2022-11-02 20:29:58,237 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_irq [2022-11-02 20:29:58,238 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_irq [2022-11-02 20:29:58,238 INFO L130 BoogieDeclarations]: Found specification of procedure ipoib_ib_dev_flush_light [2022-11-02 20:29:58,238 INFO L138 BoogieDeclarations]: Found implementation of procedure ipoib_ib_dev_flush_light [2022-11-02 20:29:58,238 INFO L130 BoogieDeclarations]: Found specification of procedure ib_mtu_enum_to_int [2022-11-02 20:29:58,238 INFO L138 BoogieDeclarations]: Found implementation of procedure ib_mtu_enum_to_int [2022-11-02 20:29:58,238 INFO L130 BoogieDeclarations]: Found specification of procedure queue_delayed_work___0 [2022-11-02 20:29:58,238 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_delayed_work___0 [2022-11-02 20:29:58,239 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2022-11-02 20:29:58,239 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2022-11-02 20:29:58,239 INFO L130 BoogieDeclarations]: Found specification of procedure queue_delayed_work___2 [2022-11-02 20:29:58,239 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_delayed_work___2 [2022-11-02 20:29:58,239 INFO L130 BoogieDeclarations]: Found specification of procedure queue_delayed_work___1 [2022-11-02 20:29:58,239 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_delayed_work___1 [2022-11-02 20:29:58,239 INFO L130 BoogieDeclarations]: Found specification of procedure ipoib_skb_cb [2022-11-02 20:29:58,240 INFO L138 BoogieDeclarations]: Found implementation of procedure ipoib_skb_cb [2022-11-02 20:29:58,240 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2022-11-02 20:29:58,240 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2022-11-02 20:29:58,240 INFO L130 BoogieDeclarations]: Found specification of procedure list_add [2022-11-02 20:29:58,240 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add [2022-11-02 20:29:58,240 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_tail [2022-11-02 20:29:58,240 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_tail [2022-11-02 20:29:58,241 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2022-11-02 20:29:58,241 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2022-11-02 20:29:58,241 INFO L130 BoogieDeclarations]: Found specification of procedure ipoib_change_mtu [2022-11-02 20:29:58,241 INFO L138 BoogieDeclarations]: Found implementation of procedure ipoib_change_mtu [2022-11-02 20:29:58,241 INFO L130 BoogieDeclarations]: Found specification of procedure list_move [2022-11-02 20:29:58,241 INFO L138 BoogieDeclarations]: Found implementation of procedure list_move [2022-11-02 20:29:58,241 INFO L130 BoogieDeclarations]: Found specification of procedure lock_is_held [2022-11-02 20:29:58,242 INFO L138 BoogieDeclarations]: Found implementation of procedure lock_is_held [2022-11-02 20:29:58,242 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2022-11-02 20:29:58,242 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2022-11-02 20:29:58,242 INFO L130 BoogieDeclarations]: Found specification of procedure napi_schedule_prep [2022-11-02 20:29:58,242 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_schedule_prep [2022-11-02 20:29:58,242 INFO L130 BoogieDeclarations]: Found specification of procedure ib_dma_unmap_page___0 [2022-11-02 20:29:58,242 INFO L138 BoogieDeclarations]: Found implementation of procedure ib_dma_unmap_page___0 [2022-11-02 20:29:58,243 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_lock_bh___1 [2022-11-02 20:29:58,243 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_lock_bh___1 [2022-11-02 20:29:58,243 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_lock_bh___2 [2022-11-02 20:29:58,243 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_lock_bh___2 [2022-11-02 20:29:58,243 INFO L130 BoogieDeclarations]: Found specification of procedure ipoib_cm_has_srq [2022-11-02 20:29:58,243 INFO L138 BoogieDeclarations]: Found implementation of procedure ipoib_cm_has_srq [2022-11-02 20:29:58,243 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-02 20:29:58,244 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-02 20:29:58,244 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2022-11-02 20:29:58,244 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2022-11-02 20:29:58,244 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2022-11-02 20:29:58,244 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2022-11-02 20:29:58,244 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-11-02 20:29:58,244 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2022-11-02 20:29:58,244 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2022-11-02 20:29:58,245 INFO L130 BoogieDeclarations]: Found specification of procedure ipoib_ib_post_receives [2022-11-02 20:29:58,245 INFO L138 BoogieDeclarations]: Found implementation of procedure ipoib_ib_post_receives [2022-11-02 20:29:58,245 INFO L130 BoogieDeclarations]: Found specification of procedure ipoib_mcast_free [2022-11-02 20:29:58,245 INFO L138 BoogieDeclarations]: Found implementation of procedure ipoib_mcast_free [2022-11-02 20:29:58,245 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2022-11-02 20:29:58,245 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2022-11-02 20:29:58,245 INFO L130 BoogieDeclarations]: Found specification of procedure destroy_workqueue [2022-11-02 20:29:58,245 INFO L138 BoogieDeclarations]: Found implementation of procedure destroy_workqueue [2022-11-02 20:29:58,246 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_size_call_parameter [2022-11-02 20:29:58,246 INFO L130 BoogieDeclarations]: Found specification of procedure ipoib_cm_skb_too_long [2022-11-02 20:29:58,246 INFO L138 BoogieDeclarations]: Found implementation of procedure ipoib_cm_skb_too_long [2022-11-02 20:29:58,246 INFO L130 BoogieDeclarations]: Found specification of procedure __ipoib_mcast_schedule_join_thread [2022-11-02 20:29:58,246 INFO L138 BoogieDeclarations]: Found implementation of procedure __ipoib_mcast_schedule_join_thread [2022-11-02 20:29:58,246 INFO L130 BoogieDeclarations]: Found specification of procedure __be32_to_cpup [2022-11-02 20:29:58,246 INFO L138 BoogieDeclarations]: Found implementation of procedure __be32_to_cpup [2022-11-02 20:29:58,246 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2022-11-02 20:29:58,247 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2022-11-02 20:29:58,247 INFO L130 BoogieDeclarations]: Found specification of procedure queue_delayed_work_on [2022-11-02 20:29:58,247 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_delayed_work_on [2022-11-02 20:29:58,247 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-11-02 20:29:58,247 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-11-02 20:29:58,247 INFO L130 BoogieDeclarations]: Found specification of procedure show_umcast [2022-11-02 20:29:58,247 INFO L138 BoogieDeclarations]: Found implementation of procedure show_umcast [2022-11-02 20:29:58,248 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_unmap_page [2022-11-02 20:29:58,248 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_unmap_page [2022-11-02 20:29:58,248 INFO L130 BoogieDeclarations]: Found specification of procedure ERR_PTR [2022-11-02 20:29:58,248 INFO L138 BoogieDeclarations]: Found implementation of procedure ERR_PTR [2022-11-02 20:29:58,248 INFO L130 BoogieDeclarations]: Found specification of procedure ipoib_cm_free_rx_reap_list [2022-11-02 20:29:58,248 INFO L138 BoogieDeclarations]: Found implementation of procedure ipoib_cm_free_rx_reap_list [2022-11-02 20:29:58,248 INFO L130 BoogieDeclarations]: Found specification of procedure skb_dst [2022-11-02 20:29:58,248 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_dst [2022-11-02 20:29:58,248 INFO L130 BoogieDeclarations]: Found specification of procedure netif_start_queue [2022-11-02 20:29:58,249 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_start_queue [2022-11-02 20:29:58,249 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-02 20:29:58,249 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_seq_operations_17 [2022-11-02 20:29:58,249 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_seq_operations_17 [2022-11-02 20:29:58,249 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2022-11-02 20:29:58,249 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2022-11-02 20:29:58,249 INFO L130 BoogieDeclarations]: Found specification of procedure ipoib_cm_handle_rx_wc [2022-11-02 20:29:58,250 INFO L138 BoogieDeclarations]: Found implementation of procedure ipoib_cm_handle_rx_wc [2022-11-02 20:29:58,250 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-11-02 20:29:58,250 INFO L130 BoogieDeclarations]: Found specification of procedure __list_del_entry [2022-11-02 20:29:58,250 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_del_entry [2022-11-02 20:29:58,250 INFO L130 BoogieDeclarations]: Found specification of procedure ipoib_cm_post_receive_srq [2022-11-02 20:29:58,250 INFO L138 BoogieDeclarations]: Found implementation of procedure ipoib_cm_post_receive_srq [2022-11-02 20:29:58,250 INFO L130 BoogieDeclarations]: Found specification of procedure __skb_queue_tail [2022-11-02 20:29:58,250 INFO L138 BoogieDeclarations]: Found implementation of procedure __skb_queue_tail [2022-11-02 20:29:58,251 INFO L130 BoogieDeclarations]: Found specification of procedure ib_dma_map_single___0 [2022-11-02 20:29:58,251 INFO L138 BoogieDeclarations]: Found implementation of procedure ib_dma_map_single___0 [2022-11-02 20:29:58,251 INFO L130 BoogieDeclarations]: Found specification of procedure local_bh_disable [2022-11-02 20:29:58,251 INFO L138 BoogieDeclarations]: Found implementation of procedure local_bh_disable [2022-11-02 20:29:58,251 INFO L130 BoogieDeclarations]: Found specification of procedure nla_total_size [2022-11-02 20:29:58,251 INFO L138 BoogieDeclarations]: Found implementation of procedure nla_total_size [2022-11-02 20:29:58,251 INFO L130 BoogieDeclarations]: Found specification of procedure ib_destroy_qp [2022-11-02 20:29:58,252 INFO L138 BoogieDeclarations]: Found implementation of procedure ib_destroy_qp [2022-11-02 20:29:58,252 INFO L130 BoogieDeclarations]: Found specification of procedure ipoib_cm_post_receive_nonsrq [2022-11-02 20:29:58,252 INFO L138 BoogieDeclarations]: Found implementation of procedure ipoib_cm_post_receive_nonsrq [2022-11-02 20:29:58,252 INFO L130 BoogieDeclarations]: Found specification of procedure nla_data [2022-11-02 20:29:58,252 INFO L138 BoogieDeclarations]: Found implementation of procedure nla_data [2022-11-02 20:29:58,252 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2022-11-02 20:29:58,252 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2022-11-02 20:29:58,253 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work_on [2022-11-02 20:29:58,253 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work_on [2022-11-02 20:29:58,253 INFO L130 BoogieDeclarations]: Found specification of procedure ib_query_gid [2022-11-02 20:29:58,253 INFO L138 BoogieDeclarations]: Found implementation of procedure ib_query_gid [2022-11-02 20:29:58,253 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2022-11-02 20:29:58,253 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2022-11-02 20:29:58,253 INFO L130 BoogieDeclarations]: Found specification of procedure ipoib_delete_debug_files [2022-11-02 20:29:58,254 INFO L138 BoogieDeclarations]: Found implementation of procedure ipoib_delete_debug_files [2022-11-02 20:29:58,254 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2022-11-02 20:29:58,322 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2022-11-02 20:29:58,322 INFO L130 BoogieDeclarations]: Found specification of procedure ipoib_ib_dev_flush_heavy [2022-11-02 20:29:58,322 INFO L138 BoogieDeclarations]: Found implementation of procedure ipoib_ib_dev_flush_heavy [2022-11-02 20:29:58,323 INFO L130 BoogieDeclarations]: Found specification of procedure ib_create_cm_id [2022-11-02 20:29:58,323 INFO L138 BoogieDeclarations]: Found implementation of procedure ib_create_cm_id [2022-11-02 20:29:58,323 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2022-11-02 20:29:58,323 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2022-11-02 20:29:58,323 INFO L130 BoogieDeclarations]: Found specification of procedure ipoib_ib_dev_init [2022-11-02 20:29:58,323 INFO L138 BoogieDeclarations]: Found implementation of procedure ipoib_ib_dev_init [2022-11-02 20:29:58,323 INFO L130 BoogieDeclarations]: Found specification of procedure ipoib_cm_dev_cleanup [2022-11-02 20:29:58,323 INFO L138 BoogieDeclarations]: Found implementation of procedure ipoib_cm_dev_cleanup [2022-11-02 20:29:58,323 INFO L130 BoogieDeclarations]: Found specification of procedure ipoib_get_size [2022-11-02 20:29:58,324 INFO L138 BoogieDeclarations]: Found implementation of procedure ipoib_get_size [2022-11-02 20:29:58,324 INFO L130 BoogieDeclarations]: Found specification of procedure recvs_pending [2022-11-02 20:29:58,324 INFO L138 BoogieDeclarations]: Found implementation of procedure recvs_pending [2022-11-02 20:29:58,324 INFO L130 BoogieDeclarations]: Found specification of procedure ipoib_mcast_leave [2022-11-02 20:29:58,324 INFO L138 BoogieDeclarations]: Found implementation of procedure ipoib_mcast_leave [2022-11-02 20:29:58,324 INFO L130 BoogieDeclarations]: Found specification of procedure ipoib_cm_stale_task [2022-11-02 20:29:58,324 INFO L138 BoogieDeclarations]: Found implementation of procedure ipoib_cm_stale_task [2022-11-02 20:29:58,324 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2022-11-02 20:29:58,324 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2022-11-02 20:29:58,325 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reserve [2022-11-02 20:29:58,325 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reserve [2022-11-02 20:29:58,325 INFO L130 BoogieDeclarations]: Found specification of procedure ipoib_alloc_rx_skb [2022-11-02 20:29:58,325 INFO L138 BoogieDeclarations]: Found implementation of procedure ipoib_alloc_rx_skb [2022-11-02 20:29:58,325 INFO L130 BoogieDeclarations]: Found specification of procedure show_mode [2022-11-02 20:29:58,325 INFO L138 BoogieDeclarations]: Found implementation of procedure show_mode [2022-11-02 20:29:58,325 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_lock_bh [2022-11-02 20:29:58,325 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_lock_bh [2022-11-02 20:29:58,325 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2022-11-02 20:29:58,325 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2022-11-02 20:29:58,326 INFO L130 BoogieDeclarations]: Found specification of procedure ib_req_notify_cq [2022-11-02 20:29:58,326 INFO L138 BoogieDeclarations]: Found implementation of procedure ib_req_notify_cq [2022-11-02 20:29:58,326 INFO L130 BoogieDeclarations]: Found specification of procedure path_free [2022-11-02 20:29:58,326 INFO L138 BoogieDeclarations]: Found implementation of procedure path_free [2022-11-02 20:29:58,326 INFO L130 BoogieDeclarations]: Found specification of procedure ib_find_pkey [2022-11-02 20:29:58,326 INFO L138 BoogieDeclarations]: Found implementation of procedure ib_find_pkey [2022-11-02 20:29:58,326 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work___3 [2022-11-02 20:29:58,326 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work___3 [2022-11-02 20:29:58,327 INFO L130 BoogieDeclarations]: Found specification of procedure init_completion [2022-11-02 20:29:58,327 INFO L138 BoogieDeclarations]: Found implementation of procedure init_completion [2022-11-02 20:29:58,327 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-02 20:29:58,327 INFO L130 BoogieDeclarations]: Found specification of procedure skb_pull [2022-11-02 20:29:58,327 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_pull [2022-11-02 20:29:58,327 INFO L130 BoogieDeclarations]: Found specification of procedure __path_add [2022-11-02 20:29:58,327 INFO L138 BoogieDeclarations]: Found implementation of procedure __path_add [2022-11-02 20:29:58,327 INFO L130 BoogieDeclarations]: Found specification of procedure __ipoib_mcast_add [2022-11-02 20:29:58,328 INFO L138 BoogieDeclarations]: Found implementation of procedure __ipoib_mcast_add [2022-11-02 20:29:58,328 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irq [2022-11-02 20:29:58,328 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irq [2022-11-02 20:29:58,328 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2022-11-02 20:29:58,328 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2022-11-02 20:29:58,328 INFO L130 BoogieDeclarations]: Found specification of procedure ipoib_mcast_join [2022-11-02 20:29:58,328 INFO L138 BoogieDeclarations]: Found implementation of procedure ipoib_mcast_join [2022-11-02 20:29:58,329 INFO L130 BoogieDeclarations]: Found specification of procedure ipoib_ib_dev_down [2022-11-02 20:29:58,329 INFO L138 BoogieDeclarations]: Found implementation of procedure ipoib_ib_dev_down [2022-11-02 20:29:58,329 INFO L130 BoogieDeclarations]: Found specification of procedure ipoib_cm_tx_start [2022-11-02 20:29:58,329 INFO L138 BoogieDeclarations]: Found implementation of procedure ipoib_cm_tx_start [2022-11-02 20:29:58,329 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_lock_bh_held [2022-11-02 20:29:58,329 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_lock_bh_held [2022-11-02 20:29:58,329 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_add_unless [2022-11-02 20:29:58,329 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_add_unless [2022-11-02 20:29:58,330 INFO L130 BoogieDeclarations]: Found specification of procedure rtnl_lock [2022-11-02 20:29:58,330 INFO L138 BoogieDeclarations]: Found implementation of procedure rtnl_lock [2022-11-02 20:29:58,330 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2022-11-02 20:29:58,330 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2022-11-02 20:29:58,330 INFO L130 BoogieDeclarations]: Found specification of procedure ipoib_cm_handle_tx_wc [2022-11-02 20:29:58,330 INFO L138 BoogieDeclarations]: Found implementation of procedure ipoib_cm_handle_tx_wc [2022-11-02 20:29:58,330 INFO L130 BoogieDeclarations]: Found specification of procedure call_and_disable_all_11 [2022-11-02 20:29:58,331 INFO L138 BoogieDeclarations]: Found implementation of procedure call_and_disable_all_11 [2022-11-02 20:29:58,331 INFO L130 BoogieDeclarations]: Found specification of procedure ipoib_add_one [2022-11-02 20:29:58,331 INFO L138 BoogieDeclarations]: Found implementation of procedure ipoib_add_one [2022-11-02 20:29:58,331 INFO L130 BoogieDeclarations]: Found specification of procedure ib_dma_mapping_error [2022-11-02 20:29:58,331 INFO L138 BoogieDeclarations]: Found implementation of procedure ib_dma_mapping_error [2022-11-02 20:29:58,331 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reset_mac_header [2022-11-02 20:29:58,331 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reset_mac_header [2022-11-02 20:29:58,331 INFO L130 BoogieDeclarations]: Found specification of procedure local_bh_enable [2022-11-02 20:29:58,332 INFO L138 BoogieDeclarations]: Found implementation of procedure local_bh_enable [2022-11-02 20:29:58,332 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_clear_bit [2022-11-02 20:29:58,332 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_clear_bit [2022-11-02 20:29:58,332 INFO L130 BoogieDeclarations]: Found specification of procedure ipoib_cm_add_mode_attr [2022-11-02 20:29:58,332 INFO L138 BoogieDeclarations]: Found implementation of procedure ipoib_cm_add_mode_attr [2022-11-02 20:29:58,332 INFO L130 BoogieDeclarations]: Found specification of procedure ipoib_set_umcast [2022-11-02 20:29:58,332 INFO L138 BoogieDeclarations]: Found implementation of procedure ipoib_set_umcast [2022-11-02 20:29:58,333 INFO L130 BoogieDeclarations]: Found specification of procedure ib_post_srq_recv [2022-11-02 20:29:58,333 INFO L138 BoogieDeclarations]: Found implementation of procedure ib_post_srq_recv [2022-11-02 20:29:58,333 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2022-11-02 20:29:58,333 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2022-11-02 20:29:58,333 INFO L130 BoogieDeclarations]: Found specification of procedure ipoib_send [2022-11-02 20:29:58,333 INFO L138 BoogieDeclarations]: Found implementation of procedure ipoib_send [2022-11-02 20:29:58,333 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2022-11-02 20:29:58,333 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2022-11-02 20:29:58,334 INFO L130 BoogieDeclarations]: Found specification of procedure lowmem_page_address [2022-11-02 20:29:58,334 INFO L138 BoogieDeclarations]: Found implementation of procedure lowmem_page_address [2022-11-02 20:29:58,334 INFO L130 BoogieDeclarations]: Found specification of procedure debug_lockdep_rcu_enabled [2022-11-02 20:29:58,334 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_lockdep_rcu_enabled [2022-11-02 20:29:58,334 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-11-02 20:29:58,334 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-11-02 20:29:58,334 INFO L130 BoogieDeclarations]: Found specification of procedure ib_dma_unmap_single___0 [2022-11-02 20:29:58,334 INFO L138 BoogieDeclarations]: Found implementation of procedure ib_dma_unmap_single___0 [2022-11-02 20:29:58,335 INFO L130 BoogieDeclarations]: Found specification of procedure ipoib_poll [2022-11-02 20:29:58,335 INFO L138 BoogieDeclarations]: Found implementation of procedure ipoib_poll [2022-11-02 20:29:58,335 INFO L130 BoogieDeclarations]: Found specification of procedure __ipoib_vlan_add [2022-11-02 20:29:58,335 INFO L138 BoogieDeclarations]: Found implementation of procedure __ipoib_vlan_add [2022-11-02 20:29:58,335 INFO L130 BoogieDeclarations]: Found specification of procedure ipoib_setup [2022-11-02 20:29:58,335 INFO L138 BoogieDeclarations]: Found implementation of procedure ipoib_setup [2022-11-02 20:29:58,335 INFO L130 BoogieDeclarations]: Found specification of procedure ipoib_cm_free_rx_ring [2022-11-02 20:29:58,336 INFO L138 BoogieDeclarations]: Found implementation of procedure ipoib_cm_free_rx_ring [2022-11-02 20:29:58,336 INFO L130 BoogieDeclarations]: Found specification of procedure ipoib_addr_hash [2022-11-02 20:29:58,336 INFO L138 BoogieDeclarations]: Found implementation of procedure ipoib_addr_hash [2022-11-02 20:29:58,336 INFO L130 BoogieDeclarations]: Found specification of procedure ipoib_cm_tx_reap [2022-11-02 20:29:58,336 INFO L138 BoogieDeclarations]: Found implementation of procedure ipoib_cm_tx_reap [2022-11-02 20:29:58,336 INFO L130 BoogieDeclarations]: Found specification of procedure ipoib_pkey_dev_check_presence [2022-11-02 20:29:58,336 INFO L138 BoogieDeclarations]: Found implementation of procedure ipoib_pkey_dev_check_presence [2022-11-02 20:29:58,336 INFO L130 BoogieDeclarations]: Found specification of procedure activate_work_11 [2022-11-02 20:29:58,336 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_work_11 [2022-11-02 20:29:58,337 INFO L130 BoogieDeclarations]: Found specification of procedure ipoib_cm_dev_init [2022-11-02 20:29:58,337 INFO L138 BoogieDeclarations]: Found implementation of procedure ipoib_cm_dev_init [2022-11-02 20:29:58,337 INFO L130 BoogieDeclarations]: Found specification of procedure ib_post_recv [2022-11-02 20:29:58,337 INFO L138 BoogieDeclarations]: Found implementation of procedure ib_post_recv [2022-11-02 20:29:58,337 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2022-11-02 20:29:58,337 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2022-11-02 20:29:58,337 INFO L130 BoogieDeclarations]: Found specification of procedure ipoib_mcast_carrier_on_task [2022-11-02 20:29:58,337 INFO L138 BoogieDeclarations]: Found implementation of procedure ipoib_mcast_carrier_on_task [2022-11-02 20:29:58,337 INFO L130 BoogieDeclarations]: Found specification of procedure __netif_tx_unlock [2022-11-02 20:29:58,338 INFO L138 BoogieDeclarations]: Found implementation of procedure __netif_tx_unlock [2022-11-02 20:29:58,338 INFO L130 BoogieDeclarations]: Found specification of procedure ipoib_transport_dev_init [2022-11-02 20:29:58,338 INFO L138 BoogieDeclarations]: Found implementation of procedure ipoib_transport_dev_init [2022-11-02 20:29:58,338 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_mtu [2022-11-02 20:29:58,341 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_mtu [2022-11-02 20:29:58,341 INFO L130 BoogieDeclarations]: Found specification of procedure ib_dma_unmap_single [2022-11-02 20:29:58,341 INFO L138 BoogieDeclarations]: Found implementation of procedure ib_dma_unmap_single [2022-11-02 20:29:58,341 INFO L130 BoogieDeclarations]: Found specification of procedure ipoib_fix_features [2022-11-02 20:29:58,341 INFO L138 BoogieDeclarations]: Found implementation of procedure ipoib_fix_features [2022-11-02 20:29:58,341 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_dec_and_test [2022-11-02 20:29:58,341 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_dec_and_test [2022-11-02 20:29:58,342 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2022-11-02 20:29:58,342 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2022-11-02 20:29:58,342 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2022-11-02 20:29:58,342 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2022-11-02 20:29:58,342 INFO L130 BoogieDeclarations]: Found specification of procedure dev_change_flags [2022-11-02 20:29:58,342 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_change_flags [2022-11-02 20:29:58,342 INFO L130 BoogieDeclarations]: Found specification of procedure ipoib_mcast_iter_next [2022-11-02 20:29:58,342 INFO L138 BoogieDeclarations]: Found implementation of procedure ipoib_mcast_iter_next [2022-11-02 20:29:58,342 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~TO~~u64~0 [2022-11-02 20:29:58,342 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~TO~~u64~0 [2022-11-02 20:29:58,343 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-02 20:29:58,343 INFO L130 BoogieDeclarations]: Found specification of procedure capable [2022-11-02 20:29:58,343 INFO L138 BoogieDeclarations]: Found implementation of procedure capable [2022-11-02 20:29:58,343 INFO L130 BoogieDeclarations]: Found specification of procedure debugfs_remove [2022-11-02 20:29:58,343 INFO L138 BoogieDeclarations]: Found implementation of procedure debugfs_remove [2022-11-02 20:29:58,343 INFO L130 BoogieDeclarations]: Found specification of procedure rb_link_node [2022-11-02 20:29:58,343 INFO L138 BoogieDeclarations]: Found implementation of procedure rb_link_node [2022-11-02 20:29:58,343 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u64~0~X~int~X~int~TO~VOID [2022-11-02 20:29:58,343 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u64~0~X~int~X~int~TO~VOID [2022-11-02 20:29:58,344 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2022-11-02 20:29:58,344 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2022-11-02 20:29:58,344 INFO L130 BoogieDeclarations]: Found specification of procedure rtnl_trylock [2022-11-02 20:29:58,344 INFO L138 BoogieDeclarations]: Found implementation of procedure rtnl_trylock [2022-11-02 20:29:58,344 INFO L130 BoogieDeclarations]: Found specification of procedure activate_pending_timer_15 [2022-11-02 20:29:58,344 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_pending_timer_15 [2022-11-02 20:29:58,344 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2022-11-02 20:29:58,344 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2022-11-02 20:29:58,344 INFO L130 BoogieDeclarations]: Found specification of procedure ipoib_mcast_alloc [2022-11-02 20:29:58,345 INFO L138 BoogieDeclarations]: Found implementation of procedure ipoib_mcast_alloc [2022-11-02 20:29:58,345 INFO L130 BoogieDeclarations]: Found specification of procedure activate_suitable_timer_15 [2022-11-02 20:29:58,345 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_suitable_timer_15 [2022-11-02 20:29:58,345 INFO L130 BoogieDeclarations]: Found specification of procedure ipoib_cm_enabled [2022-11-02 20:29:58,345 INFO L138 BoogieDeclarations]: Found implementation of procedure ipoib_cm_enabled [2022-11-02 20:29:58,345 INFO L130 BoogieDeclarations]: Found specification of procedure ipoib_mcast_stop_thread [2022-11-02 20:29:58,345 INFO L138 BoogieDeclarations]: Found implementation of procedure ipoib_mcast_stop_thread [2022-11-02 20:29:58,345 INFO L130 BoogieDeclarations]: Found specification of procedure ib_dma_map_single [2022-11-02 20:29:58,346 INFO L138 BoogieDeclarations]: Found implementation of procedure ib_dma_map_single [2022-11-02 20:29:58,346 INFO L130 BoogieDeclarations]: Found specification of procedure round_jiffies_relative [2022-11-02 20:29:58,346 INFO L138 BoogieDeclarations]: Found implementation of procedure round_jiffies_relative [2022-11-02 20:29:58,346 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2022-11-02 20:29:58,346 INFO L130 BoogieDeclarations]: Found specification of procedure ipoib_neigh_reclaim [2022-11-02 20:29:58,346 INFO L138 BoogieDeclarations]: Found implementation of procedure ipoib_neigh_reclaim [2022-11-02 20:29:58,346 INFO L130 BoogieDeclarations]: Found specification of procedure call_rcu_sched [2022-11-02 20:29:58,346 INFO L138 BoogieDeclarations]: Found implementation of procedure call_rcu_sched [2022-11-02 20:29:58,347 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2022-11-02 20:29:58,347 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2022-11-02 20:29:58,347 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~TO~int [2022-11-02 20:29:58,347 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~TO~int [2022-11-02 20:29:58,347 INFO L130 BoogieDeclarations]: Found specification of procedure ipoib_reap_ah [2022-11-02 20:29:58,347 INFO L138 BoogieDeclarations]: Found implementation of procedure ipoib_reap_ah [2022-11-02 20:29:58,347 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2022-11-02 20:29:58,347 INFO L130 BoogieDeclarations]: Found specification of procedure ipoib_ib_dev_open [2022-11-02 20:29:58,348 INFO L138 BoogieDeclarations]: Found implementation of procedure ipoib_ib_dev_open [2022-11-02 20:29:58,348 INFO L130 BoogieDeclarations]: Found specification of procedure kref_get [2022-11-02 20:29:58,348 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_get [2022-11-02 20:29:58,348 INFO L130 BoogieDeclarations]: Found specification of procedure ipoib_add_umcast_attr [2022-11-02 20:29:58,348 INFO L138 BoogieDeclarations]: Found implementation of procedure ipoib_add_umcast_attr [2022-11-02 20:29:58,348 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2022-11-02 20:29:58,348 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2022-11-02 20:29:58,349 INFO L130 BoogieDeclarations]: Found specification of procedure ipoib_put_ah [2022-11-02 20:29:58,349 INFO L138 BoogieDeclarations]: Found implementation of procedure ipoib_put_ah [2022-11-02 20:29:58,349 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2022-11-02 20:29:58,349 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2022-11-02 20:29:58,349 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_is_watching [2022-11-02 20:29:58,349 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_is_watching [2022-11-02 20:29:58,349 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_release_21 [2022-11-02 20:29:58,349 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_release_21 [2022-11-02 20:29:58,350 INFO L130 BoogieDeclarations]: Found specification of procedure vfree [2022-11-02 20:29:58,350 INFO L138 BoogieDeclarations]: Found implementation of procedure vfree [2022-11-02 20:29:58,350 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2022-11-02 20:29:58,350 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2022-11-02 20:29:58,350 INFO L130 BoogieDeclarations]: Found specification of procedure ipoib_timeout [2022-11-02 20:29:58,350 INFO L138 BoogieDeclarations]: Found implementation of procedure ipoib_timeout [2022-11-02 20:29:58,350 INFO L130 BoogieDeclarations]: Found specification of procedure ipoib_cm_set [2022-11-02 20:29:58,350 INFO L138 BoogieDeclarations]: Found implementation of procedure ipoib_cm_set [2022-11-02 20:29:58,351 INFO L130 BoogieDeclarations]: Found specification of procedure __read_once_size [2022-11-02 20:29:58,351 INFO L138 BoogieDeclarations]: Found implementation of procedure __read_once_size [2022-11-02 20:29:58,351 INFO L130 BoogieDeclarations]: Found specification of procedure show_pkey [2022-11-02 20:29:58,351 INFO L138 BoogieDeclarations]: Found implementation of procedure show_pkey [2022-11-02 20:29:58,351 INFO L130 BoogieDeclarations]: Found specification of procedure seq_lseek [2022-11-02 20:29:58,351 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_lseek [2022-11-02 20:29:58,351 INFO L130 BoogieDeclarations]: Found specification of procedure complete [2022-11-02 20:29:58,351 INFO L138 BoogieDeclarations]: Found implementation of procedure complete [2022-11-02 20:29:58,352 INFO L130 BoogieDeclarations]: Found specification of procedure up_read [2022-11-02 20:29:58,352 INFO L138 BoogieDeclarations]: Found implementation of procedure up_read [2022-11-02 20:29:58,352 INFO L130 BoogieDeclarations]: Found specification of procedure ipoib_mcast_dev_flush [2022-11-02 20:29:58,352 INFO L138 BoogieDeclarations]: Found implementation of procedure ipoib_mcast_dev_flush [2022-11-02 20:29:58,352 INFO L130 BoogieDeclarations]: Found specification of procedure ipoib_cm_init_rx_wr [2022-11-02 20:29:58,352 INFO L138 BoogieDeclarations]: Found implementation of procedure ipoib_cm_init_rx_wr [2022-11-02 20:29:58,352 INFO L130 BoogieDeclarations]: Found specification of procedure ipoib_path_iter_next [2022-11-02 20:29:58,353 INFO L138 BoogieDeclarations]: Found implementation of procedure ipoib_path_iter_next [2022-11-02 20:29:58,353 INFO L130 BoogieDeclarations]: Found specification of procedure list_splice_init [2022-11-02 20:29:58,353 INFO L138 BoogieDeclarations]: Found implementation of procedure list_splice_init [2022-11-02 20:29:58,353 INFO L130 BoogieDeclarations]: Found specification of procedure ipoib_neigh_put [2022-11-02 20:29:58,353 INFO L138 BoogieDeclarations]: Found implementation of procedure ipoib_neigh_put [2022-11-02 20:29:58,353 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2022-11-02 20:29:58,353 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2022-11-02 20:29:58,353 INFO L130 BoogieDeclarations]: Found specification of procedure rb_erase [2022-11-02 20:29:58,354 INFO L138 BoogieDeclarations]: Found implementation of procedure rb_erase [2022-11-02 20:29:58,354 INFO L130 BoogieDeclarations]: Found specification of procedure __ipoib_ib_dev_flush [2022-11-02 20:29:58,354 INFO L138 BoogieDeclarations]: Found implementation of procedure __ipoib_ib_dev_flush [2022-11-02 20:29:58,354 INFO L130 BoogieDeclarations]: Found specification of procedure rb_first [2022-11-02 20:29:58,358 INFO L138 BoogieDeclarations]: Found implementation of procedure rb_first [2022-11-02 20:29:58,358 INFO L130 BoogieDeclarations]: Found specification of procedure ipoib_cm_create_tx [2022-11-02 20:29:58,359 INFO L138 BoogieDeclarations]: Found implementation of procedure ipoib_cm_create_tx [2022-11-02 20:29:58,359 INFO L130 BoogieDeclarations]: Found specification of procedure rb_insert_color [2022-11-02 20:29:58,363 INFO L138 BoogieDeclarations]: Found implementation of procedure rb_insert_color [2022-11-02 20:29:58,363 INFO L130 BoogieDeclarations]: Found specification of procedure ipoib_qp_state_validate_work [2022-11-02 20:29:58,363 INFO L138 BoogieDeclarations]: Found implementation of procedure ipoib_qp_state_validate_work [2022-11-02 20:29:58,364 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2022-11-02 20:29:58,364 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2022-11-02 20:29:58,364 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_map_page [2022-11-02 20:29:58,364 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_map_page [2022-11-02 20:29:58,364 INFO L130 BoogieDeclarations]: Found specification of procedure ipoib_flush_paths [2022-11-02 20:29:58,364 INFO L138 BoogieDeclarations]: Found implementation of procedure ipoib_flush_paths [2022-11-02 20:29:58,365 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2022-11-02 20:29:58,365 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2022-11-02 20:29:58,365 INFO L130 BoogieDeclarations]: Found specification of procedure down_write [2022-11-02 20:29:58,365 INFO L138 BoogieDeclarations]: Found implementation of procedure down_write [2022-11-02 20:29:58,365 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_size [2022-11-02 20:29:58,365 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_size [2022-11-02 20:29:58,365 INFO L130 BoogieDeclarations]: Found specification of procedure queue_delayed_work [2022-11-02 20:29:58,366 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_delayed_work [2022-11-02 20:29:58,366 INFO L130 BoogieDeclarations]: Found specification of procedure path_rec_create [2022-11-02 20:29:58,366 INFO L138 BoogieDeclarations]: Found implementation of procedure path_rec_create [2022-11-02 20:29:58,366 INFO L130 BoogieDeclarations]: Found specification of procedure ipoib_unregister_child_dev [2022-11-02 20:29:58,366 INFO L138 BoogieDeclarations]: Found implementation of procedure ipoib_unregister_child_dev [2022-11-02 20:29:58,366 INFO L130 BoogieDeclarations]: Found specification of procedure __roundup_pow_of_two [2022-11-02 20:29:58,367 INFO L138 BoogieDeclarations]: Found implementation of procedure __roundup_pow_of_two [2022-11-02 20:29:58,367 INFO L130 BoogieDeclarations]: Found specification of procedure ib_destroy_cm_id [2022-11-02 20:29:58,367 INFO L138 BoogieDeclarations]: Found implementation of procedure ib_destroy_cm_id [2022-11-02 20:29:58,367 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_lock___2 [2022-11-02 20:29:58,367 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_lock___2 [2022-11-02 20:29:58,367 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab32 [2022-11-02 20:29:58,367 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab32 [2022-11-02 20:29:58,368 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_lock___0 [2022-11-02 20:29:58,368 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_lock___0 [2022-11-02 20:29:58,368 INFO L130 BoogieDeclarations]: Found specification of procedure ipoib_dev_init [2022-11-02 20:29:58,368 INFO L138 BoogieDeclarations]: Found implementation of procedure ipoib_dev_init [2022-11-02 20:29:58,368 INFO L130 BoogieDeclarations]: Found specification of procedure __cmpxchg_wrong_size [2022-11-02 20:29:58,368 INFO L130 BoogieDeclarations]: Found specification of procedure kref_sub [2022-11-02 20:29:58,369 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_sub [2022-11-02 20:29:58,369 INFO L130 BoogieDeclarations]: Found specification of procedure ipoib_cm_admin_enabled [2022-11-02 20:29:58,370 INFO L138 BoogieDeclarations]: Found implementation of procedure ipoib_cm_admin_enabled [2022-11-02 20:29:58,370 INFO L130 BoogieDeclarations]: Found specification of procedure skb_dequeue [2022-11-02 20:29:58,370 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_dequeue [2022-11-02 20:29:58,370 INFO L130 BoogieDeclarations]: Found specification of procedure ipoib_transport_dev_cleanup [2022-11-02 20:29:58,371 INFO L138 BoogieDeclarations]: Found implementation of procedure ipoib_transport_dev_cleanup [2022-11-02 20:29:58,371 INFO L130 BoogieDeclarations]: Found specification of procedure rol32 [2022-11-02 20:29:58,371 INFO L138 BoogieDeclarations]: Found implementation of procedure rol32 [2022-11-02 20:29:58,371 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2022-11-02 20:29:58,371 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2022-11-02 20:29:58,371 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2022-11-02 20:29:58,372 INFO L130 BoogieDeclarations]: Found specification of procedure ib_query_device [2022-11-02 20:29:58,372 INFO L138 BoogieDeclarations]: Found implementation of procedure ib_query_device [2022-11-02 20:29:58,372 INFO L130 BoogieDeclarations]: Found specification of procedure show_parent [2022-11-02 20:29:58,372 INFO L138 BoogieDeclarations]: Found implementation of procedure show_parent [2022-11-02 20:29:58,372 INFO L130 BoogieDeclarations]: Found specification of procedure ib_unregister_client [2022-11-02 20:29:58,372 INFO L138 BoogieDeclarations]: Found implementation of procedure ib_unregister_client [2022-11-02 20:29:58,372 INFO L130 BoogieDeclarations]: Found specification of procedure ib_post_send [2022-11-02 20:29:58,373 INFO L138 BoogieDeclarations]: Found implementation of procedure ib_post_send [2022-11-02 20:29:58,373 INFO L130 BoogieDeclarations]: Found specification of procedure ipoib_mcast_restart_task [2022-11-02 20:29:58,373 INFO L138 BoogieDeclarations]: Found implementation of procedure ipoib_mcast_restart_task [2022-11-02 20:29:58,373 INFO L130 BoogieDeclarations]: Found specification of procedure seq_read [2022-11-02 20:29:58,373 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_read [2022-11-02 20:29:58,373 INFO L130 BoogieDeclarations]: Found specification of procedure kmemcheck_mark_initialized [2022-11-02 20:29:58,374 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemcheck_mark_initialized [2022-11-02 20:29:58,374 INFO L130 BoogieDeclarations]: Found specification of procedure rtnl_unlock [2022-11-02 20:29:58,374 INFO L138 BoogieDeclarations]: Found implementation of procedure rtnl_unlock [2022-11-02 20:29:58,374 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdevice_queue [2022-11-02 20:29:58,374 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_netdevice_queue [2022-11-02 20:29:58,374 INFO L130 BoogieDeclarations]: Found specification of procedure ipoib_mcast_join_task [2022-11-02 20:29:58,375 INFO L138 BoogieDeclarations]: Found implementation of procedure ipoib_mcast_join_task [2022-11-02 20:29:58,375 INFO L130 BoogieDeclarations]: Found specification of procedure ipoib_set_dev_features [2022-11-02 20:29:58,375 INFO L138 BoogieDeclarations]: Found implementation of procedure ipoib_set_dev_features [2022-11-02 20:29:58,375 INFO L130 BoogieDeclarations]: Found specification of procedure ipoib_dev_cleanup [2022-11-02 20:29:58,375 INFO L138 BoogieDeclarations]: Found implementation of procedure ipoib_dev_cleanup [2022-11-02 20:29:58,375 INFO L130 BoogieDeclarations]: Found specification of procedure device_create_file [2022-11-02 20:29:58,375 INFO L138 BoogieDeclarations]: Found implementation of procedure device_create_file [2022-11-02 20:29:58,376 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2022-11-02 20:29:58,376 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2022-11-02 20:29:58,376 INFO L130 BoogieDeclarations]: Found specification of procedure skb_fill_page_desc [2022-11-02 20:29:58,376 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_fill_page_desc [2022-11-02 20:29:58,376 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-11-02 20:29:58,376 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-11-02 20:29:58,377 INFO L130 BoogieDeclarations]: Found specification of procedure disable_work_11 [2022-11-02 20:29:58,377 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_work_11 [2022-11-02 20:29:58,377 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR_OR_NULL [2022-11-02 20:29:58,377 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR_OR_NULL [2022-11-02 20:29:58,377 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2022-11-02 20:29:58,377 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2022-11-02 20:29:58,377 INFO L130 BoogieDeclarations]: Found specification of procedure ib_sa_unregister_client [2022-11-02 20:29:58,378 INFO L138 BoogieDeclarations]: Found implementation of procedure ib_sa_unregister_client [2022-11-02 20:29:58,378 INFO L130 BoogieDeclarations]: Found specification of procedure ipoib_ib_handle_rx_wc [2022-11-02 20:29:58,378 INFO L138 BoogieDeclarations]: Found implementation of procedure ipoib_ib_handle_rx_wc [2022-11-02 20:29:58,378 INFO L130 BoogieDeclarations]: Found specification of procedure ipoib_dma_unmap_tx [2022-11-02 20:29:58,378 INFO L138 BoogieDeclarations]: Found implementation of procedure ipoib_dma_unmap_tx [2022-11-02 20:29:58,378 INFO L130 BoogieDeclarations]: Found specification of procedure ipoib_create_debug_files [2022-11-02 20:29:58,379 INFO L138 BoogieDeclarations]: Found implementation of procedure ipoib_create_debug_files [2022-11-02 20:29:58,379 INFO L130 BoogieDeclarations]: Found specification of procedure trace_hardirqs_off [2022-11-02 20:29:58,379 INFO L138 BoogieDeclarations]: Found implementation of procedure trace_hardirqs_off [2022-11-02 20:29:58,379 INFO L130 BoogieDeclarations]: Found specification of procedure down_read [2022-11-02 20:29:58,379 INFO L138 BoogieDeclarations]: Found implementation of procedure down_read [2022-11-02 20:29:58,379 INFO L130 BoogieDeclarations]: Found specification of procedure ipoib_unregister_debugfs [2022-11-02 20:29:58,380 INFO L138 BoogieDeclarations]: Found implementation of procedure ipoib_unregister_debugfs [2022-11-02 20:29:58,380 INFO L130 BoogieDeclarations]: Found specification of procedure ipoib_ud_dma_unmap_rx [2022-11-02 20:29:58,380 INFO L138 BoogieDeclarations]: Found implementation of procedure ipoib_ud_dma_unmap_rx [2022-11-02 20:29:58,380 INFO L130 BoogieDeclarations]: Found specification of procedure ipoib_cm_dma_unmap_rx [2022-11-02 20:29:58,380 INFO L138 BoogieDeclarations]: Found implementation of procedure ipoib_cm_dma_unmap_rx [2022-11-02 20:29:58,380 INFO L130 BoogieDeclarations]: Found specification of procedure ipoib_new_child_link [2022-11-02 20:29:58,380 INFO L138 BoogieDeclarations]: Found implementation of procedure ipoib_new_child_link [2022-11-02 20:29:58,381 INFO L130 BoogieDeclarations]: Found specification of procedure ipoib_ib_dev_cleanup [2022-11-02 20:29:58,381 INFO L138 BoogieDeclarations]: Found implementation of procedure ipoib_ib_dev_cleanup [2022-11-02 20:29:58,381 INFO L130 BoogieDeclarations]: Found specification of procedure up_write [2022-11-02 20:29:58,381 INFO L138 BoogieDeclarations]: Found implementation of procedure up_write [2022-11-02 20:29:58,381 INFO L130 BoogieDeclarations]: Found specification of procedure ipoib_uninit [2022-11-02 20:29:58,381 INFO L138 BoogieDeclarations]: Found implementation of procedure ipoib_uninit [2022-11-02 20:29:58,382 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-11-02 20:29:58,382 INFO L130 BoogieDeclarations]: Found specification of procedure ib_create_qp [2022-11-02 20:29:58,382 INFO L138 BoogieDeclarations]: Found implementation of procedure ib_create_qp [2022-11-02 20:29:58,382 INFO L130 BoogieDeclarations]: Found specification of procedure ipoib_ib_dev_up [2022-11-02 20:29:58,382 INFO L138 BoogieDeclarations]: Found implementation of procedure ipoib_ib_dev_up [2022-11-02 20:29:58,382 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2022-11-02 20:29:58,383 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2022-11-02 20:29:58,383 INFO L130 BoogieDeclarations]: Found specification of procedure ib_unregister_event_handler [2022-11-02 20:29:58,383 INFO L138 BoogieDeclarations]: Found implementation of procedure ib_unregister_event_handler [2022-11-02 20:29:58,383 INFO L130 BoogieDeclarations]: Found specification of procedure ib_poll_cq [2022-11-02 20:29:58,383 INFO L138 BoogieDeclarations]: Found implementation of procedure ib_poll_cq [2022-11-02 20:29:58,383 INFO L130 BoogieDeclarations]: Found specification of procedure flush_workqueue [2022-11-02 20:29:58,383 INFO L138 BoogieDeclarations]: Found implementation of procedure flush_workqueue [2022-11-02 20:29:58,384 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdevice [2022-11-02 20:29:58,384 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_netdevice [2022-11-02 20:29:58,384 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2022-11-02 20:29:58,385 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2022-11-02 20:29:58,385 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_page [2022-11-02 20:29:58,386 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_page [2022-11-02 20:29:58,386 INFO L130 BoogieDeclarations]: Found specification of procedure ipoib_flush_ah [2022-11-02 20:29:58,386 INFO L138 BoogieDeclarations]: Found implementation of procedure ipoib_flush_ah [2022-11-02 20:29:58,386 INFO L130 BoogieDeclarations]: Found specification of procedure ib_dereg_mr [2022-11-02 20:29:58,386 INFO L138 BoogieDeclarations]: Found implementation of procedure ib_dereg_mr [2022-11-02 20:29:58,386 INFO L130 BoogieDeclarations]: Found specification of procedure ipoib_cm_skb_reap [2022-11-02 20:29:58,387 INFO L138 BoogieDeclarations]: Found implementation of procedure ipoib_cm_skb_reap [2022-11-02 20:29:58,387 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_unlock_bh [2022-11-02 20:29:58,387 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_unlock_bh [2022-11-02 20:29:58,387 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2022-11-02 20:29:58,387 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2022-11-02 20:29:58,387 INFO L130 BoogieDeclarations]: Found specification of procedure debugfs_create_file [2022-11-02 20:29:58,387 INFO L138 BoogieDeclarations]: Found implementation of procedure debugfs_create_file [2022-11-02 20:29:58,388 INFO L130 BoogieDeclarations]: Found specification of procedure poll_tx [2022-11-02 20:29:58,388 INFO L138 BoogieDeclarations]: Found implementation of procedure poll_tx [2022-11-02 20:29:58,388 INFO L130 BoogieDeclarations]: Found specification of procedure seq_release [2022-11-02 20:29:58,388 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_release [2022-11-02 20:29:58,388 INFO L130 BoogieDeclarations]: Found specification of procedure dev_alloc_skb [2022-11-02 20:29:58,388 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_alloc_skb [2022-11-02 20:29:58,389 INFO L130 BoogieDeclarations]: Found specification of procedure ipoib_reap_neigh [2022-11-02 20:29:58,389 INFO L138 BoogieDeclarations]: Found implementation of procedure ipoib_reap_neigh [2022-11-02 20:29:58,389 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~TO~~u64~0 [2022-11-02 20:29:58,389 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~TO~~u64~0 [2022-11-02 20:29:58,389 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2022-11-02 20:29:58,389 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2022-11-02 20:29:58,390 INFO L130 BoogieDeclarations]: Found specification of procedure ib_query_pkey [2022-11-02 20:29:58,390 INFO L138 BoogieDeclarations]: Found implementation of procedure ib_query_pkey [2022-11-02 20:29:58,390 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2022-11-02 20:29:58,390 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2022-11-02 20:29:58,390 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_any [2022-11-02 20:29:58,390 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_any [2022-11-02 20:29:58,391 INFO L130 BoogieDeclarations]: Found specification of procedure ipoib_del_neighs_by_gid [2022-11-02 20:29:58,391 INFO L138 BoogieDeclarations]: Found implementation of procedure ipoib_del_neighs_by_gid [2022-11-02 20:29:58,391 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2022-11-02 20:29:58,391 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2022-11-02 20:29:58,391 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_rcu_suspicious [2022-11-02 20:29:58,391 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_rcu_suspicious [2022-11-02 20:29:58,391 INFO L130 BoogieDeclarations]: Found specification of procedure ib_dma_unmap_page [2022-11-02 20:29:58,392 INFO L138 BoogieDeclarations]: Found implementation of procedure ib_dma_unmap_page [2022-11-02 20:29:58,392 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab64 [2022-11-02 20:29:58,392 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab64 [2022-11-02 20:29:58,392 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2022-11-02 20:29:58,392 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2022-11-02 20:29:58,392 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_len [2022-11-02 20:29:58,393 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_len [2022-11-02 20:29:58,393 INFO L130 BoogieDeclarations]: Found specification of procedure ipoib_ib_dev_stop [2022-11-02 20:29:58,393 INFO L138 BoogieDeclarations]: Found implementation of procedure ipoib_ib_dev_stop [2022-11-02 20:29:58,393 INFO L130 BoogieDeclarations]: Found specification of procedure init_timer_key [2022-11-02 20:29:58,393 INFO L138 BoogieDeclarations]: Found implementation of procedure init_timer_key [2022-11-02 20:29:58,393 INFO L130 BoogieDeclarations]: Found specification of procedure ipoib_drain_cq [2022-11-02 20:29:58,393 INFO L138 BoogieDeclarations]: Found implementation of procedure ipoib_drain_cq [2022-11-02 20:29:58,394 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2022-11-02 20:29:58,394 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2022-11-02 20:29:58,394 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-02 20:29:58,394 INFO L130 BoogieDeclarations]: Found specification of procedure ib_dealloc_pd [2022-11-02 20:29:58,394 INFO L138 BoogieDeclarations]: Found implementation of procedure ib_dealloc_pd [2022-11-02 20:29:58,394 INFO L130 BoogieDeclarations]: Found specification of procedure ipoib_remove_one [2022-11-02 20:29:58,395 INFO L138 BoogieDeclarations]: Found implementation of procedure ipoib_remove_one [2022-11-02 20:29:58,395 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdev [2022-11-02 20:29:58,395 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_netdev [2022-11-02 20:29:58,395 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_unlock_bh___1 [2022-11-02 20:29:58,395 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_unlock_bh___1 [2022-11-02 20:29:58,395 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_unlock_bh___2 [2022-11-02 20:29:58,396 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_unlock_bh___2 [2022-11-02 20:30:00,848 INFO L235 CfgBuilder]: Building ICFG [2022-11-02 20:30:00,860 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-02 20:30:01,936 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2022-11-02 20:33:01,806 INFO L276 CfgBuilder]: Performing block encoding [2022-11-02 20:33:01,856 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-02 20:33:01,856 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-11-02 20:33:01,863 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.11 08:33:01 BoogieIcfgContainer [2022-11-02 20:33:01,864 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-02 20:33:01,866 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-11-02 20:33:01,867 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-11-02 20:33:01,871 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-11-02 20:33:01,871 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 02.11 08:29:40" (1/3) ... [2022-11-02 20:33:01,872 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@411c01dc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.11 08:33:01, skipping insertion in model container [2022-11-02 20:33:01,872 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:29:55" (2/3) ... [2022-11-02 20:33:01,872 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@411c01dc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.11 08:33:01, skipping insertion in model container [2022-11-02 20:33:01,873 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.11 08:33:01" (3/3) ... [2022-11-02 20:33:01,874 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-4.2-rc1.tar.xz-32_7a-drivers--infiniband--ulp--ipoib--ib_ipoib.ko-entry_point.cil.out.i [2022-11-02 20:33:01,894 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-11-02 20:33:01,894 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2022-11-02 20:33:02,052 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-11-02 20:33:02,059 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;@2740b4e4, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-11-02 20:33:02,060 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2022-11-02 20:33:02,081 INFO L276 IsEmpty]: Start isEmpty. Operand has 5987 states, 3918 states have (on average 1.3190403266972945) internal successors, (5168), 4098 states have internal predecessors, (5168), 1726 states have call successors, (1726), 342 states have call predecessors, (1726), 341 states have return successors, (1701), 1655 states have call predecessors, (1701), 1701 states have call successors, (1701) [2022-11-02 20:33:02,138 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 418 [2022-11-02 20:33:02,138 INFO L187 NwaCegarLoop]: Found error trace [2022-11-02 20:33:02,140 INFO L195 NwaCegarLoop]: trace histogram [17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 7, 7, 7, 7, 7, 7, 7, 7, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-02 20:33:02,140 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-02 20:33:02,146 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-02 20:33:02,146 INFO L85 PathProgramCache]: Analyzing trace with hash -1860629231, now seen corresponding path program 1 times [2022-11-02 20:33:02,156 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-02 20:33:02,157 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [893119173] [2022-11-02 20:33:02,157 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-02 20:33:02,158 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-02 20:33:02,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:33:03,257 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-11-02 20:33:03,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:33:03,327 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-02 20:33:03,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:33:03,382 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-02 20:33:03,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:33:03,408 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2022-11-02 20:33:03,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:33:03,458 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-02 20:33:03,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:33:03,483 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-02 20:33:03,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:33:03,520 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2022-11-02 20:33:03,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:33:03,560 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-02 20:33:03,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:33:03,589 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-02 20:33:03,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:33:03,612 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2022-11-02 20:33:03,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:33:03,650 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-02 20:33:03,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:33:03,673 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-02 20:33:03,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:33:03,696 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 66 [2022-11-02 20:33:03,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:33:03,735 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-02 20:33:03,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:33:03,759 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-02 20:33:03,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:33:03,781 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 82 [2022-11-02 20:33:03,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:33:03,817 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-02 20:33:03,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:33:03,840 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-02 20:33:03,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:33:03,862 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 98 [2022-11-02 20:33:03,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:33:03,897 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-02 20:33:03,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:33:03,919 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-02 20:33:03,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:33:03,941 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 114 [2022-11-02 20:33:03,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:33:03,979 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-02 20:33:03,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:33:04,004 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-02 20:33:04,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:33:04,026 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 130 [2022-11-02 20:33:04,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:33:04,061 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-02 20:33:04,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:33:04,083 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-02 20:33:04,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:33:04,106 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 146 [2022-11-02 20:33:04,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:33:04,141 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-02 20:33:04,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:33:04,164 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-02 20:33:04,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:33:04,187 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 162 [2022-11-02 20:33:04,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:33:04,226 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-02 20:33:04,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:33:04,248 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-02 20:33:04,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:33:04,271 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 178 [2022-11-02 20:33:04,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:33:04,312 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-02 20:33:04,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:33:04,336 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-02 20:33:04,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:33:04,359 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 194 [2022-11-02 20:33:04,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:33:04,400 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-02 20:33:04,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:33:04,421 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-02 20:33:04,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:33:04,443 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 210 [2022-11-02 20:33:04,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:33:04,476 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-02 20:33:04,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:33:04,497 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-02 20:33:04,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:33:04,517 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 226 [2022-11-02 20:33:04,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:33:04,549 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-02 20:33:04,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:33:04,568 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-02 20:33:04,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:33:04,589 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 242 [2022-11-02 20:33:04,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:33:04,620 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-02 20:33:04,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:33:04,644 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-02 20:33:04,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:33:04,662 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 258 [2022-11-02 20:33:04,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:33:04,692 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-02 20:33:04,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:33:04,711 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-11-02 20:33:04,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:33:04,782 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 275 [2022-11-02 20:33:04,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:33:04,813 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-02 20:33:04,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:33:04,832 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 286 [2022-11-02 20:33:04,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:33:04,860 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-02 20:33:04,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:33:04,880 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 297 [2022-11-02 20:33:04,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:33:04,908 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-02 20:33:04,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:33:04,928 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 308 [2022-11-02 20:33:04,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:33:04,955 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-02 20:33:04,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:33:04,974 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 319 [2022-11-02 20:33:04,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:33:05,001 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-02 20:33:05,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:33:05,020 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 330 [2022-11-02 20:33:05,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:33:05,046 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-02 20:33:05,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:33:05,064 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 341 [2022-11-02 20:33:05,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:33:05,091 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-11-02 20:33:05,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:33:05,111 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 383 [2022-11-02 20:33:05,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:33:05,136 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 387 [2022-11-02 20:33:05,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:33:05,162 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 391 [2022-11-02 20:33:05,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:33:05,183 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2022-11-02 20:33:05,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:33:05,200 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 399 [2022-11-02 20:33:05,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:33:05,321 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 403 [2022-11-02 20:33:05,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-02 20:33:05,353 INFO L134 CoverageAnalysis]: Checked inductivity of 2093 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2093 trivial. 0 not checked. [2022-11-02 20:33:05,353 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-02 20:33:05,354 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [893119173] [2022-11-02 20:33:05,355 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [893119173] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-02 20:33:05,355 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-02 20:33:05,355 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-11-02 20:33:05,357 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [9854068] [2022-11-02 20:33:05,357 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-02 20:33:05,362 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-11-02 20:33:05,363 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-02 20:33:05,399 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-11-02 20:33:05,400 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=17, Unknown=0, NotChecked=0, Total=30 [2022-11-02 20:33:05,415 INFO L87 Difference]: Start difference. First operand has 5987 states, 3918 states have (on average 1.3190403266972945) internal successors, (5168), 4098 states have internal predecessors, (5168), 1726 states have call successors, (1726), 342 states have call predecessors, (1726), 341 states have return successors, (1701), 1655 states have call predecessors, (1701), 1701 states have call successors, (1701) Second operand has 6 states, 6 states have (on average 15.666666666666666) internal successors, (94), 2 states have internal predecessors, (94), 2 states have call successors, (34), 6 states have call predecessors, (34), 2 states have return successors, (33), 2 states have call predecessors, (33), 2 states have call successors, (33) [2022-11-02 20:33:08,138 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.05s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-02 20:33:10,364 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.22s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-02 20:33:13,873 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-02 20:33:15,892 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-02 20:33:20,632 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-02 20:33:22,688 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.05s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-02 20:33:29,079 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-02 20:33:31,126 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-02 20:33:33,190 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.06s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-02 20:33:37,084 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.52s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers []