./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-08_1a-drivers--infiniband--core--ib_uverbs.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version dbf71c69 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d7d43fa3-eeec-4e45-8859-3596c989e842/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d7d43fa3-eeec-4e45-8859-3596c989e842/bin/ukojak-92XMlrwhuB/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d7d43fa3-eeec-4e45-8859-3596c989e842/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d7d43fa3-eeec-4e45-8859-3596c989e842/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--infiniband--core--ib_uverbs.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d7d43fa3-eeec-4e45-8859-3596c989e842/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d7d43fa3-eeec-4e45-8859-3596c989e842/bin/ukojak-92XMlrwhuB --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 9be531e7af87cba73be4f8246e93f3d32963d00e421fc44d0f45559eac1d9e7a --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-dbf71c6-m [2022-10-17 16:54:57,222 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:54:57,224 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:54:57,255 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:54:57,256 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:54:57,257 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:54:57,259 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:54:57,261 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:54:57,264 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:54:57,265 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:54:57,266 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:54:57,268 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:54:57,268 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:54:57,270 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:54:57,271 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:54:57,273 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:54:57,274 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:54:57,276 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:54:57,278 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:54:57,281 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:54:57,283 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:54:57,285 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:54:57,286 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:54:57,287 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:54:57,293 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:54:57,293 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:54:57,294 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:54:57,295 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:54:57,296 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:54:57,297 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:54:57,298 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:54:57,299 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:54:57,300 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:54:57,301 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:54:57,302 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:54:57,303 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:54:57,304 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:54:57,305 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:54:57,306 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:54:57,308 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:54:57,310 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:54:57,311 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d7d43fa3-eeec-4e45-8859-3596c989e842/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-64bit-Kojak_Default.epf [2022-10-17 16:54:57,349 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:54:57,352 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:54:57,354 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:54:57,354 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:54:57,355 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:54:57,355 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:54:57,356 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:54:57,356 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 16:54:57,356 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:54:57,357 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:54:57,358 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:54:57,358 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:54:57,359 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:54:57,359 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:54:57,359 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:54:57,359 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:54:57,360 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:54:57,360 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:54:57,360 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:54:57,360 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:54:57,361 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:54:57,361 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:54:57,361 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 16:54:57,361 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 16:54:57,362 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:54:57,362 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_d7d43fa3-eeec-4e45-8859-3596c989e842/bin/ukojak-92XMlrwhuB/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d7d43fa3-eeec-4e45-8859-3596c989e842/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9be531e7af87cba73be4f8246e93f3d32963d00e421fc44d0f45559eac1d9e7a [2022-10-17 16:54:57,630 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:54:57,655 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:54:57,659 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:54:57,660 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:54:57,665 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:54:57,668 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d7d43fa3-eeec-4e45-8859-3596c989e842/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--infiniband--core--ib_uverbs.ko-entry_point.cil.out.i [2022-10-17 16:54:57,785 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d7d43fa3-eeec-4e45-8859-3596c989e842/bin/ukojak-92XMlrwhuB/data/e6fb5f4e0/1180866debd74162a34ac7594046a5d0/FLAG9d202ef95 [2022-10-17 16:54:58,866 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:54:58,867 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d7d43fa3-eeec-4e45-8859-3596c989e842/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--infiniband--core--ib_uverbs.ko-entry_point.cil.out.i [2022-10-17 16:54:58,939 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d7d43fa3-eeec-4e45-8859-3596c989e842/bin/ukojak-92XMlrwhuB/data/e6fb5f4e0/1180866debd74162a34ac7594046a5d0/FLAG9d202ef95 [2022-10-17 16:54:59,212 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d7d43fa3-eeec-4e45-8859-3596c989e842/bin/ukojak-92XMlrwhuB/data/e6fb5f4e0/1180866debd74162a34ac7594046a5d0 [2022-10-17 16:54:59,216 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:54:59,218 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:54:59,221 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:54:59,222 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:54:59,225 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:54:59,226 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:54:59" (1/1) ... [2022-10-17 16:54:59,228 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@328d96d5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:54:59, skipping insertion in model container [2022-10-17 16:54:59,228 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:54:59" (1/1) ... [2022-10-17 16:54:59,236 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:54:59,431 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:55:03,167 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_d7d43fa3-eeec-4e45-8859-3596c989e842/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--infiniband--core--ib_uverbs.ko-entry_point.cil.out.i[354644,354657] [2022-10-17 16:55:03,251 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:55:03,377 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:55:04,299 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_d7d43fa3-eeec-4e45-8859-3596c989e842/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--infiniband--core--ib_uverbs.ko-entry_point.cil.out.i[354644,354657] [2022-10-17 16:55:04,313 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:55:04,500 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:55:04,500 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:55:04 WrapperNode [2022-10-17 16:55:04,501 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:55:04,503 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:55:04,503 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:55:04,503 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:55:04,512 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:55:04" (1/1) ... [2022-10-17 16:55:04,697 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:55:04" (1/1) ... [2022-10-17 16:55:05,197 INFO L138 Inliner]: procedures = 371, calls = 4454, calls flagged for inlining = 165, calls inlined = 164, statements flattened = 10074 [2022-10-17 16:55:05,200 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:55:05,201 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:55:05,201 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:55:05,202 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:55:05,214 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:55:04" (1/1) ... [2022-10-17 16:55:05,214 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:55:04" (1/1) ... [2022-10-17 16:55:05,299 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:55:04" (1/1) ... [2022-10-17 16:55:05,300 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:55:04" (1/1) ... [2022-10-17 16:55:05,537 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:55:04" (1/1) ... [2022-10-17 16:55:05,581 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:55:04" (1/1) ... [2022-10-17 16:55:05,747 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:55:04" (1/1) ... [2022-10-17 16:55:05,804 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:55:04" (1/1) ... [2022-10-17 16:55:05,870 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:55:05,872 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:55:05,872 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:55:05,873 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:55:05,874 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:55:04" (1/1) ... [2022-10-17 16:55:05,883 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:55:05,900 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d7d43fa3-eeec-4e45-8859-3596c989e842/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:55:05,923 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d7d43fa3-eeec-4e45-8859-3596c989e842/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:55:05,942 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d7d43fa3-eeec-4e45-8859-3596c989e842/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:55:05,985 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2022-10-17 16:55:05,986 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2022-10-17 16:55:05,986 INFO L130 BoogieDeclarations]: Found specification of procedure ib_uverbs_open [2022-10-17 16:55:05,987 INFO L138 BoogieDeclarations]: Found implementation of procedure ib_uverbs_open [2022-10-17 16:55:05,987 INFO L130 BoogieDeclarations]: Found specification of procedure put_qp_write [2022-10-17 16:55:05,988 INFO L138 BoogieDeclarations]: Found implementation of procedure put_qp_write [2022-10-17 16:55:05,988 INFO L130 BoogieDeclarations]: Found specification of procedure ib_uverbs_close [2022-10-17 16:55:05,988 INFO L138 BoogieDeclarations]: Found implementation of procedure ib_uverbs_close [2022-10-17 16:55:05,989 INFO L130 BoogieDeclarations]: Found specification of procedure idr_read_qp [2022-10-17 16:55:05,989 INFO L138 BoogieDeclarations]: Found implementation of procedure idr_read_qp [2022-10-17 16:55:05,989 INFO L130 BoogieDeclarations]: Found specification of procedure kref_sub [2022-10-17 16:55:05,989 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_sub [2022-10-17 16:55:05,989 INFO L130 BoogieDeclarations]: Found specification of procedure fdget [2022-10-17 16:55:05,990 INFO L138 BoogieDeclarations]: Found implementation of procedure fdget [2022-10-17 16:55:05,990 INFO L130 BoogieDeclarations]: Found specification of procedure cdev_del [2022-10-17 16:55:05,990 INFO L138 BoogieDeclarations]: Found implementation of procedure cdev_del [2022-10-17 16:55:05,990 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2022-10-17 16:55:05,990 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-10-17 16:55:05,990 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2022-10-17 16:55:05,991 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2022-10-17 16:55:05,991 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2022-10-17 16:55:05,991 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2022-10-17 16:55:05,991 INFO L130 BoogieDeclarations]: Found specification of procedure ib_destroy_cq [2022-10-17 16:55:05,991 INFO L138 BoogieDeclarations]: Found implementation of procedure ib_destroy_cq [2022-10-17 16:55:05,992 INFO L130 BoogieDeclarations]: Found specification of procedure show_ibdev [2022-10-17 16:55:05,992 INFO L138 BoogieDeclarations]: Found implementation of procedure show_ibdev [2022-10-17 16:55:05,992 INFO L130 BoogieDeclarations]: Found specification of procedure ib_query_device [2022-10-17 16:55:05,992 INFO L138 BoogieDeclarations]: Found implementation of procedure ib_query_device [2022-10-17 16:55:05,992 INFO L130 BoogieDeclarations]: Found specification of procedure fd_install [2022-10-17 16:55:05,992 INFO L138 BoogieDeclarations]: Found implementation of procedure fd_install [2022-10-17 16:55:05,993 INFO L130 BoogieDeclarations]: Found specification of procedure ib_uverbs_event_close [2022-10-17 16:55:05,993 INFO L138 BoogieDeclarations]: Found implementation of procedure ib_uverbs_event_close [2022-10-17 16:55:05,994 INFO L130 BoogieDeclarations]: Found specification of procedure idr_destroy [2022-10-17 16:55:05,994 INFO L138 BoogieDeclarations]: Found implementation of procedure idr_destroy [2022-10-17 16:55:05,994 INFO L130 BoogieDeclarations]: Found specification of procedure ib_copy_to_udata [2022-10-17 16:55:05,994 INFO L138 BoogieDeclarations]: Found implementation of procedure ib_copy_to_udata [2022-10-17 16:55:05,995 INFO L130 BoogieDeclarations]: Found specification of procedure debug_lockdep_rcu_enabled [2022-10-17 16:55:05,995 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_lockdep_rcu_enabled [2022-10-17 16:55:05,995 INFO L130 BoogieDeclarations]: Found specification of procedure put_pd_read [2022-10-17 16:55:05,995 INFO L138 BoogieDeclarations]: Found implementation of procedure put_pd_read [2022-10-17 16:55:05,995 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-10-17 16:55:05,995 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-10-17 16:55:05,996 INFO L130 BoogieDeclarations]: Found specification of procedure idr_write_qp [2022-10-17 16:55:05,996 INFO L138 BoogieDeclarations]: Found implementation of procedure idr_write_qp [2022-10-17 16:55:05,996 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_put [2022-10-17 16:55:05,997 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_put [2022-10-17 16:55:05,997 INFO L130 BoogieDeclarations]: Found specification of procedure idr_read_uobj [2022-10-17 16:55:05,997 INFO L138 BoogieDeclarations]: Found implementation of procedure idr_read_uobj [2022-10-17 16:55:05,997 INFO L130 BoogieDeclarations]: Found specification of procedure ib_dealloc_xrcd [2022-10-17 16:55:05,998 INFO L138 BoogieDeclarations]: Found implementation of procedure ib_dealloc_xrcd [2022-10-17 16:55:05,998 INFO L130 BoogieDeclarations]: Found specification of procedure ib_uverbs_release_file [2022-10-17 16:55:05,998 INFO L138 BoogieDeclarations]: Found implementation of procedure ib_uverbs_release_file [2022-10-17 16:55:05,998 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2022-10-17 16:55:05,998 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2022-10-17 16:55:05,999 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~TO~int [2022-10-17 16:55:05,999 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~TO~int [2022-10-17 16:55:05,999 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2022-10-17 16:55:05,999 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2022-10-17 16:55:06,000 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_sub_and_test [2022-10-17 16:55:06,000 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_sub_and_test [2022-10-17 16:55:06,005 INFO L130 BoogieDeclarations]: Found specification of procedure idr_read_pd [2022-10-17 16:55:06,005 INFO L138 BoogieDeclarations]: Found implementation of procedure idr_read_pd [2022-10-17 16:55:06,006 INFO L130 BoogieDeclarations]: Found specification of procedure ib_uverbs_modify_srq [2022-10-17 16:55:06,007 INFO L138 BoogieDeclarations]: Found implementation of procedure ib_uverbs_modify_srq [2022-10-17 16:55:06,007 INFO L130 BoogieDeclarations]: Found specification of procedure device_create_file [2022-10-17 16:55:06,007 INFO L138 BoogieDeclarations]: Found implementation of procedure device_create_file [2022-10-17 16:55:06,007 INFO L130 BoogieDeclarations]: Found specification of procedure fdput [2022-10-17 16:55:06,007 INFO L138 BoogieDeclarations]: Found implementation of procedure fdput [2022-10-17 16:55:06,008 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2022-10-17 16:55:06,008 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2022-10-17 16:55:06,009 INFO L130 BoogieDeclarations]: Found specification of procedure ib_uverbs_release_ucq [2022-10-17 16:55:06,009 INFO L138 BoogieDeclarations]: Found implementation of procedure ib_uverbs_release_ucq [2022-10-17 16:55:06,009 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2022-10-17 16:55:06,009 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2022-10-17 16:55:06,009 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-10-17 16:55:06,010 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-10-17 16:55:06,010 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-10-17 16:55:06,010 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-10-17 16:55:06,010 INFO L130 BoogieDeclarations]: Found specification of procedure ib_uverbs_unmarshall_recv [2022-10-17 16:55:06,010 INFO L138 BoogieDeclarations]: Found implementation of procedure ib_uverbs_unmarshall_recv [2022-10-17 16:55:06,010 INFO L130 BoogieDeclarations]: Found specification of procedure idr_add_uobj [2022-10-17 16:55:06,011 INFO L138 BoogieDeclarations]: Found implementation of procedure idr_add_uobj [2022-10-17 16:55:06,011 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2022-10-17 16:55:06,011 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2022-10-17 16:55:06,011 INFO L130 BoogieDeclarations]: Found specification of procedure ib_uverbs_ex_query_device [2022-10-17 16:55:06,011 INFO L138 BoogieDeclarations]: Found implementation of procedure ib_uverbs_ex_query_device [2022-10-17 16:55:06,012 INFO L130 BoogieDeclarations]: Found specification of procedure idr_write_uobj [2022-10-17 16:55:06,012 INFO L138 BoogieDeclarations]: Found implementation of procedure idr_write_uobj [2022-10-17 16:55:06,012 INFO L130 BoogieDeclarations]: Found specification of procedure __init_rwsem [2022-10-17 16:55:06,013 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_rwsem [2022-10-17 16:55:06,013 INFO L130 BoogieDeclarations]: Found specification of procedure ERR_PTR [2022-10-17 16:55:06,013 INFO L138 BoogieDeclarations]: Found implementation of procedure ERR_PTR [2022-10-17 16:55:06,013 INFO L130 BoogieDeclarations]: Found specification of procedure ib_uverbs_mmap [2022-10-17 16:55:06,013 INFO L138 BoogieDeclarations]: Found implementation of procedure ib_uverbs_mmap [2022-10-17 16:55:06,014 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-17 16:55:06,014 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2022-10-17 16:55:06,015 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2022-10-17 16:55:06,015 INFO L130 BoogieDeclarations]: Found specification of procedure ib_uverbs_event_poll [2022-10-17 16:55:06,015 INFO L138 BoogieDeclarations]: Found implementation of procedure ib_uverbs_event_poll [2022-10-17 16:55:06,015 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2022-10-17 16:55:06,015 INFO L130 BoogieDeclarations]: Found specification of procedure __uverbs_create_xsrq [2022-10-17 16:55:06,016 INFO L138 BoogieDeclarations]: Found implementation of procedure __uverbs_create_xsrq [2022-10-17 16:55:06,017 INFO L130 BoogieDeclarations]: Found specification of procedure ib_uverbs_event_fasync [2022-10-17 16:55:06,017 INFO L138 BoogieDeclarations]: Found implementation of procedure ib_uverbs_event_fasync [2022-10-17 16:55:06,017 INFO L130 BoogieDeclarations]: Found specification of procedure init_uobj [2022-10-17 16:55:06,017 INFO L138 BoogieDeclarations]: Found implementation of procedure init_uobj [2022-10-17 16:55:06,018 INFO L130 BoogieDeclarations]: Found specification of procedure put_xrcd_read [2022-10-17 16:55:06,018 INFO L138 BoogieDeclarations]: Found implementation of procedure put_xrcd_read [2022-10-17 16:55:06,019 INFO L130 BoogieDeclarations]: Found specification of procedure copy_query_dev_fields [2022-10-17 16:55:06,019 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_query_dev_fields [2022-10-17 16:55:06,019 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-10-17 16:55:06,019 INFO L130 BoogieDeclarations]: Found specification of procedure ib_uverbs_alloc_event_file [2022-10-17 16:55:06,019 INFO L138 BoogieDeclarations]: Found implementation of procedure ib_uverbs_alloc_event_file [2022-10-17 16:55:06,019 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_dec_and_test [2022-10-17 16:55:06,020 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_dec_and_test [2022-10-17 16:55:06,020 INFO L130 BoogieDeclarations]: Found specification of procedure __xadd_wrong_size [2022-10-17 16:55:06,020 INFO L130 BoogieDeclarations]: Found specification of procedure put_pid [2022-10-17 16:55:06,021 INFO L138 BoogieDeclarations]: Found implementation of procedure put_pid [2022-10-17 16:55:06,021 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2022-10-17 16:55:06,021 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2022-10-17 16:55:06,021 INFO L130 BoogieDeclarations]: Found specification of procedure put_uobj [2022-10-17 16:55:06,021 INFO L138 BoogieDeclarations]: Found implementation of procedure put_uobj [2022-10-17 16:55:06,022 INFO L130 BoogieDeclarations]: Found specification of procedure up_write [2022-10-17 16:55:06,023 INFO L138 BoogieDeclarations]: Found implementation of procedure up_write [2022-10-17 16:55:06,026 INFO L130 BoogieDeclarations]: Found specification of procedure ib_uverbs_event_read [2022-10-17 16:55:06,026 INFO L138 BoogieDeclarations]: Found implementation of procedure ib_uverbs_event_read [2022-10-17 16:55:06,027 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~$Pointer$~TO~int [2022-10-17 16:55:06,027 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~$Pointer$~TO~int [2022-10-17 16:55:06,028 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-17 16:55:06,029 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-10-17 16:55:06,030 INFO L130 BoogieDeclarations]: Found specification of procedure capable [2022-10-17 16:55:06,030 INFO L138 BoogieDeclarations]: Found implementation of procedure capable [2022-10-17 16:55:06,031 INFO L130 BoogieDeclarations]: Found specification of procedure idr_read_obj [2022-10-17 16:55:06,037 INFO L138 BoogieDeclarations]: Found implementation of procedure idr_read_obj [2022-10-17 16:55:06,038 INFO L130 BoogieDeclarations]: Found specification of procedure ib_destroy_qp [2022-10-17 16:55:06,038 INFO L138 BoogieDeclarations]: Found implementation of procedure ib_destroy_qp [2022-10-17 16:55:06,038 INFO L130 BoogieDeclarations]: Found specification of procedure idr_remove_uobj [2022-10-17 16:55:06,038 INFO L138 BoogieDeclarations]: Found implementation of procedure idr_remove_uobj [2022-10-17 16:55:06,038 INFO L130 BoogieDeclarations]: Found specification of procedure __might_fault [2022-10-17 16:55:06,039 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_fault [2022-10-17 16:55:06,039 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2022-10-17 16:55:06,039 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2022-10-17 16:55:06,039 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_chrdev_region [2022-10-17 16:55:06,039 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_chrdev_region [2022-10-17 16:55:06,039 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2022-10-17 16:55:06,040 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2022-10-17 16:55:06,040 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2022-10-17 16:55:06,040 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2022-10-17 16:55:06,040 INFO L130 BoogieDeclarations]: Found specification of procedure ib_destroy_ah [2022-10-17 16:55:06,040 INFO L138 BoogieDeclarations]: Found implementation of procedure ib_destroy_ah [2022-10-17 16:55:06,040 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2022-10-17 16:55:06,041 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2022-10-17 16:55:06,041 INFO L130 BoogieDeclarations]: Found specification of procedure fput [2022-10-17 16:55:06,041 INFO L138 BoogieDeclarations]: Found implementation of procedure fput [2022-10-17 16:55:06,041 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2022-10-17 16:55:06,041 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2022-10-17 16:55:06,041 INFO L130 BoogieDeclarations]: Found specification of procedure put_uobj_read [2022-10-17 16:55:06,042 INFO L138 BoogieDeclarations]: Found implementation of procedure put_uobj_read [2022-10-17 16:55:06,042 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2022-10-17 16:55:06,043 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2022-10-17 16:55:06,043 INFO L130 BoogieDeclarations]: Found specification of procedure ib_destroy_srq [2022-10-17 16:55:06,043 INFO L138 BoogieDeclarations]: Found implementation of procedure ib_destroy_srq [2022-10-17 16:55:06,043 INFO L130 BoogieDeclarations]: Found specification of procedure ib_uverbs_write [2022-10-17 16:55:06,043 INFO L138 BoogieDeclarations]: Found implementation of procedure ib_uverbs_write [2022-10-17 16:55:06,044 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2022-10-17 16:55:06,044 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2022-10-17 16:55:06,044 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2022-10-17 16:55:06,044 INFO L130 BoogieDeclarations]: Found specification of procedure xrcd_table_search [2022-10-17 16:55:06,044 INFO L138 BoogieDeclarations]: Found implementation of procedure xrcd_table_search [2022-10-17 16:55:06,044 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2022-10-17 16:55:06,045 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2022-10-17 16:55:06,045 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2022-10-17 16:55:06,045 INFO L130 BoogieDeclarations]: Found specification of procedure ib_dealloc_mw [2022-10-17 16:55:06,045 INFO L138 BoogieDeclarations]: Found implementation of procedure ib_dealloc_mw [2022-10-17 16:55:06,045 INFO L130 BoogieDeclarations]: Found specification of procedure __idr_get_uobj [2022-10-17 16:55:06,045 INFO L138 BoogieDeclarations]: Found implementation of procedure __idr_get_uobj [2022-10-17 16:55:06,046 INFO L130 BoogieDeclarations]: Found specification of procedure put_uobj_write [2022-10-17 16:55:06,046 INFO L138 BoogieDeclarations]: Found implementation of procedure put_uobj_write [2022-10-17 16:55:06,046 INFO L130 BoogieDeclarations]: Found specification of procedure kref_get [2022-10-17 16:55:06,046 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_get [2022-10-17 16:55:06,046 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-10-17 16:55:06,046 INFO L130 BoogieDeclarations]: Found specification of procedure put_srq_read [2022-10-17 16:55:06,047 INFO L138 BoogieDeclarations]: Found implementation of procedure put_srq_read [2022-10-17 16:55:06,047 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2022-10-17 16:55:06,047 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2022-10-17 16:55:06,047 INFO L130 BoogieDeclarations]: Found specification of procedure ib_dereg_mr [2022-10-17 16:55:06,047 INFO L138 BoogieDeclarations]: Found implementation of procedure ib_dereg_mr [2022-10-17 16:55:06,047 INFO L130 BoogieDeclarations]: Found specification of procedure put_unused_fd [2022-10-17 16:55:06,048 INFO L138 BoogieDeclarations]: Found implementation of procedure put_unused_fd [2022-10-17 16:55:06,048 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_is_watching [2022-10-17 16:55:06,048 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_is_watching [2022-10-17 16:55:06,048 INFO L130 BoogieDeclarations]: Found specification of procedure create_cq [2022-10-17 16:55:06,048 INFO L138 BoogieDeclarations]: Found implementation of procedure create_cq [2022-10-17 16:55:06,048 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2022-10-17 16:55:06,049 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2022-10-17 16:55:06,049 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2022-10-17 16:55:06,049 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2022-10-17 16:55:06,049 INFO L130 BoogieDeclarations]: Found specification of procedure modify_qp_mask [2022-10-17 16:55:06,049 INFO L138 BoogieDeclarations]: Found implementation of procedure modify_qp_mask [2022-10-17 16:55:06,049 INFO L130 BoogieDeclarations]: Found specification of procedure class_destroy [2022-10-17 16:55:06,050 INFO L138 BoogieDeclarations]: Found implementation of procedure class_destroy [2022-10-17 16:55:06,050 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-10-17 16:55:06,050 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2022-10-17 16:55:06,050 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2022-10-17 16:55:06,050 INFO L130 BoogieDeclarations]: Found specification of procedure __rcu_read_unlock [2022-10-17 16:55:06,050 INFO L138 BoogieDeclarations]: Found implementation of procedure __rcu_read_unlock [2022-10-17 16:55:06,050 INFO L130 BoogieDeclarations]: Found specification of procedure find_first_zero_bit [2022-10-17 16:55:06,051 INFO L138 BoogieDeclarations]: Found implementation of procedure find_first_zero_bit [2022-10-17 16:55:06,051 INFO L130 BoogieDeclarations]: Found specification of procedure __read_once_size [2022-10-17 16:55:06,051 INFO L138 BoogieDeclarations]: Found implementation of procedure __read_once_size [2022-10-17 16:55:06,051 INFO L130 BoogieDeclarations]: Found specification of procedure kref_put [2022-10-17 16:55:06,051 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_put [2022-10-17 16:55:06,051 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2022-10-17 16:55:06,052 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2022-10-17 16:55:06,052 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irq [2022-10-17 16:55:06,052 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irq [2022-10-17 16:55:06,052 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2022-10-17 16:55:06,052 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2022-10-17 16:55:06,052 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-10-17 16:55:06,053 INFO L130 BoogieDeclarations]: Found specification of procedure get_unused_fd_flags [2022-10-17 16:55:06,053 INFO L138 BoogieDeclarations]: Found implementation of procedure get_unused_fd_flags [2022-10-17 16:55:06,053 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2022-10-17 16:55:06,053 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2022-10-17 16:55:06,053 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2022-10-17 16:55:06,053 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2022-10-17 16:55:06,053 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:55:06,054 INFO L130 BoogieDeclarations]: Found specification of procedure idr_read_xrcd [2022-10-17 16:55:06,054 INFO L138 BoogieDeclarations]: Found implementation of procedure idr_read_xrcd [2022-10-17 16:55:06,054 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~TO~int [2022-10-17 16:55:06,054 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~TO~int [2022-10-17 16:55:06,054 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2022-10-17 16:55:06,054 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2022-10-17 16:55:06,055 INFO L130 BoogieDeclarations]: Found specification of procedure wait_for_completion [2022-10-17 16:55:06,055 INFO L138 BoogieDeclarations]: Found implementation of procedure wait_for_completion [2022-10-17 16:55:06,055 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-10-17 16:55:06,055 INFO L130 BoogieDeclarations]: Found specification of procedure ib_check_mr_access [2022-10-17 16:55:06,055 INFO L138 BoogieDeclarations]: Found implementation of procedure ib_check_mr_access [2022-10-17 16:55:06,055 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_rcu_suspicious [2022-10-17 16:55:06,056 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_rcu_suspicious [2022-10-17 16:55:06,056 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2022-10-17 16:55:06,056 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2022-10-17 16:55:06,056 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2022-10-17 16:55:06,056 INFO L130 BoogieDeclarations]: Found specification of procedure kref_init [2022-10-17 16:55:06,056 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_init [2022-10-17 16:55:06,057 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_irq [2022-10-17 16:55:06,057 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_irq [2022-10-17 16:55:06,057 INFO L130 BoogieDeclarations]: Found specification of procedure ib_destroy_flow [2022-10-17 16:55:06,057 INFO L138 BoogieDeclarations]: Found implementation of procedure ib_destroy_flow [2022-10-17 16:55:06,057 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2022-10-17 16:55:06,057 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2022-10-17 16:55:06,059 INFO L130 BoogieDeclarations]: Found specification of procedure kref_get___0 [2022-10-17 16:55:06,063 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_get___0 [2022-10-17 16:55:06,063 INFO L130 BoogieDeclarations]: Found specification of procedure xrcd_table_delete [2022-10-17 16:55:06,064 INFO L138 BoogieDeclarations]: Found implementation of procedure xrcd_table_delete [2022-10-17 16:55:06,064 INFO L130 BoogieDeclarations]: Found specification of procedure ib_uverbs_remove_one [2022-10-17 16:55:06,064 INFO L138 BoogieDeclarations]: Found implementation of procedure ib_uverbs_remove_one [2022-10-17 16:55:06,064 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_dec [2022-10-17 16:55:06,064 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_dec [2022-10-17 16:55:06,064 INFO L130 BoogieDeclarations]: Found specification of procedure ib_detach_mcast [2022-10-17 16:55:06,065 INFO L138 BoogieDeclarations]: Found implementation of procedure ib_detach_mcast [2022-10-17 16:55:06,066 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2022-10-17 16:55:06,068 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2022-10-17 16:55:06,068 INFO L130 BoogieDeclarations]: Found specification of procedure show_dev_abi_version [2022-10-17 16:55:06,068 INFO L138 BoogieDeclarations]: Found implementation of procedure show_dev_abi_version [2022-10-17 16:55:06,068 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~TO~int [2022-10-17 16:55:06,068 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~TO~int [2022-10-17 16:55:06,069 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_add_return [2022-10-17 16:55:06,069 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_add_return [2022-10-17 16:55:06,069 INFO L130 BoogieDeclarations]: Found specification of procedure idr_read_cq [2022-10-17 16:55:06,069 INFO L138 BoogieDeclarations]: Found implementation of procedure idr_read_cq [2022-10-17 16:55:06,069 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2022-10-17 16:55:06,069 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2022-10-17 16:55:06,070 INFO L130 BoogieDeclarations]: Found specification of procedure idr_read_srq [2022-10-17 16:55:06,070 INFO L138 BoogieDeclarations]: Found implementation of procedure idr_read_srq [2022-10-17 16:55:06,070 INFO L130 BoogieDeclarations]: Found specification of procedure down_write [2022-10-17 16:55:06,070 INFO L138 BoogieDeclarations]: Found implementation of procedure down_write [2022-10-17 16:55:06,070 INFO L130 BoogieDeclarations]: Found specification of procedure ib_uverbs_add_one [2022-10-17 16:55:06,070 INFO L138 BoogieDeclarations]: Found implementation of procedure ib_uverbs_add_one [2022-10-17 16:55:06,070 INFO L130 BoogieDeclarations]: Found specification of procedure put_qp_read [2022-10-17 16:55:06,071 INFO L138 BoogieDeclarations]: Found implementation of procedure put_qp_read [2022-10-17 16:55:06,071 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2022-10-17 16:55:06,071 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2022-10-17 16:55:06,071 INFO L130 BoogieDeclarations]: Found specification of procedure no_llseek [2022-10-17 16:55:06,071 INFO L138 BoogieDeclarations]: Found implementation of procedure no_llseek [2022-10-17 16:55:06,071 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2022-10-17 16:55:06,072 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2022-10-17 16:55:06,072 INFO L130 BoogieDeclarations]: Found specification of procedure device_destroy [2022-10-17 16:55:06,072 INFO L138 BoogieDeclarations]: Found implementation of procedure device_destroy [2022-10-17 16:55:06,072 INFO L130 BoogieDeclarations]: Found specification of procedure ib_copy_from_udata [2022-10-17 16:55:06,072 INFO L138 BoogieDeclarations]: Found implementation of procedure ib_copy_from_udata [2022-10-17 16:55:06,072 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2022-10-17 16:55:06,072 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2022-10-17 16:55:06,073 INFO L130 BoogieDeclarations]: Found specification of procedure ib_uverbs_release_uevent [2022-10-17 16:55:06,073 INFO L138 BoogieDeclarations]: Found implementation of procedure ib_uverbs_release_uevent [2022-10-17 16:55:06,073 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2022-10-17 16:55:06,073 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2022-10-17 16:55:06,073 INFO L130 BoogieDeclarations]: Found specification of procedure put_cq_read [2022-10-17 16:55:06,073 INFO L138 BoogieDeclarations]: Found implementation of procedure put_cq_read [2022-10-17 16:55:06,074 INFO L130 BoogieDeclarations]: Found specification of procedure ib_uverbs_modify_qp [2022-10-17 16:55:06,074 INFO L138 BoogieDeclarations]: Found implementation of procedure ib_uverbs_modify_qp [2022-10-17 16:55:06,074 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 16:55:06,074 INFO L130 BoogieDeclarations]: Found specification of procedure show_class_attr_string [2022-10-17 16:55:06,074 INFO L138 BoogieDeclarations]: Found implementation of procedure show_class_attr_string [2022-10-17 16:55:06,074 INFO L130 BoogieDeclarations]: Found specification of procedure ib_dealloc_pd [2022-10-17 16:55:06,075 INFO L138 BoogieDeclarations]: Found implementation of procedure ib_dealloc_pd [2022-10-17 16:55:06,075 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:55:06,075 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:55:06,075 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~TO~$Pointer$ [2022-10-17 16:55:06,075 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~TO~$Pointer$ [2022-10-17 16:55:06,075 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2022-10-17 16:55:06,075 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2022-10-17 16:55:07,557 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:55:07,563 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:55:08,276 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true;