./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 6a47aea7 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_80b990f7-69ed-49d2-8913-30a42ee13795/bin/ukojak-CwSLpZB5Qu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_80b990f7-69ed-49d2-8913-30a42ee13795/bin/ukojak-CwSLpZB5Qu/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_80b990f7-69ed-49d2-8913-30a42ee13795/bin/ukojak-CwSLpZB5Qu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_80b990f7-69ed-49d2-8913-30a42ee13795/bin/ukojak-CwSLpZB5Qu/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_80b990f7-69ed-49d2-8913-30a42ee13795/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_80b990f7-69ed-49d2-8913-30a42ee13795/bin/ukojak-CwSLpZB5Qu --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 --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 15:03:44,195 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 15:03:44,199 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 15:03:44,235 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 15:03:44,236 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 15:03:44,237 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 15:03:44,239 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 15:03:44,242 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 15:03:44,245 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 15:03:44,247 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 15:03:44,248 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 15:03:44,249 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 15:03:44,250 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 15:03:44,251 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 15:03:44,254 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 15:03:44,257 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 15:03:44,258 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 15:03:44,259 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 15:03:44,262 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 15:03:44,265 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 15:03:44,267 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 15:03:44,282 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 15:03:44,284 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 15:03:44,285 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 15:03:44,290 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 15:03:44,292 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 15:03:44,292 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 15:03:44,294 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 15:03:44,295 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 15:03:44,297 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 15:03:44,298 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 15:03:44,300 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 15:03:44,302 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 15:03:44,303 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 15:03:44,305 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 15:03:44,305 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 15:03:44,306 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 15:03:44,307 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 15:03:44,307 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 15:03:44,308 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 15:03:44,309 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 15:03:44,310 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_80b990f7-69ed-49d2-8913-30a42ee13795/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-64bit-Kojak_Default.epf [2021-11-23 15:03:44,336 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 15:03:44,337 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 15:03:44,337 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 15:03:44,338 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 15:03:44,338 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 15:03:44,339 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 15:03:44,339 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 15:03:44,339 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 15:03:44,339 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 15:03:44,340 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 15:03:44,340 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 15:03:44,340 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 15:03:44,340 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 15:03:44,340 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 15:03:44,340 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 15:03:44,341 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 15:03:44,341 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 15:03:44,341 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 15:03:44,341 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:03:44,342 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 15:03:44,342 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 15:03:44,342 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 15:03:44,342 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 15:03:44,342 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 15:03:44,342 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 15:03:44,343 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_80b990f7-69ed-49d2-8913-30a42ee13795/bin/ukojak-CwSLpZB5Qu/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_80b990f7-69ed-49d2-8913-30a42ee13795/bin/ukojak-CwSLpZB5Qu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9be531e7af87cba73be4f8246e93f3d32963d00e421fc44d0f45559eac1d9e7a [2021-11-23 15:03:44,592 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 15:03:44,638 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 15:03:44,641 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 15:03:44,642 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 15:03:44,643 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 15:03:44,645 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_80b990f7-69ed-49d2-8913-30a42ee13795/bin/ukojak-CwSLpZB5Qu/../../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 [2021-11-23 15:03:44,719 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_80b990f7-69ed-49d2-8913-30a42ee13795/bin/ukojak-CwSLpZB5Qu/data/4acf1226a/72d9af7270204cdd9cb4d473fe9d2a02/FLAG06c26bcd2 [2021-11-23 15:03:45,774 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 15:03:45,775 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_80b990f7-69ed-49d2-8913-30a42ee13795/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 [2021-11-23 15:03:45,836 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_80b990f7-69ed-49d2-8913-30a42ee13795/bin/ukojak-CwSLpZB5Qu/data/4acf1226a/72d9af7270204cdd9cb4d473fe9d2a02/FLAG06c26bcd2 [2021-11-23 15:03:46,132 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_80b990f7-69ed-49d2-8913-30a42ee13795/bin/ukojak-CwSLpZB5Qu/data/4acf1226a/72d9af7270204cdd9cb4d473fe9d2a02 [2021-11-23 15:03:46,135 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 15:03:46,138 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 15:03:46,140 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 15:03:46,141 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 15:03:46,144 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 15:03:46,145 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:03:46" (1/1) ... [2021-11-23 15:03:46,150 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2da1f7d1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:03:46, skipping insertion in model container [2021-11-23 15:03:46,150 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:03:46" (1/1) ... [2021-11-23 15:03:46,158 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 15:03:46,380 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:03:49,320 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_80b990f7-69ed-49d2-8913-30a42ee13795/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] [2021-11-23 15:03:49,373 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:03:49,441 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 15:03:50,024 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_80b990f7-69ed-49d2-8913-30a42ee13795/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] [2021-11-23 15:03:50,035 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:03:50,271 INFO L208 MainTranslator]: Completed translation [2021-11-23 15:03:50,272 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:03:50 WrapperNode [2021-11-23 15:03:50,272 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 15:03:50,273 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 15:03:50,273 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 15:03:50,274 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 15:03:50,282 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:03:50" (1/1) ... [2021-11-23 15:03:50,492 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:03:50" (1/1) ... [2021-11-23 15:03:50,873 INFO L137 Inliner]: procedures = 371, calls = 4454, calls flagged for inlining = 165, calls inlined = 164, statements flattened = 10052 [2021-11-23 15:03:50,875 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 15:03:50,876 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 15:03:50,876 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 15:03:50,876 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 15:03:50,885 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:03:50" (1/1) ... [2021-11-23 15:03:50,886 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:03:50" (1/1) ... [2021-11-23 15:03:51,048 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:03:50" (1/1) ... [2021-11-23 15:03:51,048 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:03:50" (1/1) ... [2021-11-23 15:03:51,344 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:03:50" (1/1) ... [2021-11-23 15:03:51,397 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:03:50" (1/1) ... [2021-11-23 15:03:51,451 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:03:50" (1/1) ... [2021-11-23 15:03:51,515 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 15:03:51,516 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 15:03:51,516 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 15:03:51,516 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 15:03:51,518 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:03:50" (1/1) ... [2021-11-23 15:03:51,525 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:03:51,535 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_80b990f7-69ed-49d2-8913-30a42ee13795/bin/ukojak-CwSLpZB5Qu/z3 [2021-11-23 15:03:51,549 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_80b990f7-69ed-49d2-8913-30a42ee13795/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 15:03:51,583 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_80b990f7-69ed-49d2-8913-30a42ee13795/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 15:03:51,607 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2021-11-23 15:03:51,607 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2021-11-23 15:03:51,608 INFO L130 BoogieDeclarations]: Found specification of procedure ib_uverbs_open [2021-11-23 15:03:51,608 INFO L138 BoogieDeclarations]: Found implementation of procedure ib_uverbs_open [2021-11-23 15:03:51,609 INFO L130 BoogieDeclarations]: Found specification of procedure put_qp_write [2021-11-23 15:03:51,609 INFO L138 BoogieDeclarations]: Found implementation of procedure put_qp_write [2021-11-23 15:03:51,610 INFO L130 BoogieDeclarations]: Found specification of procedure ib_uverbs_close [2021-11-23 15:03:51,611 INFO L138 BoogieDeclarations]: Found implementation of procedure ib_uverbs_close [2021-11-23 15:03:51,611 INFO L130 BoogieDeclarations]: Found specification of procedure idr_read_qp [2021-11-23 15:03:51,611 INFO L138 BoogieDeclarations]: Found implementation of procedure idr_read_qp [2021-11-23 15:03:51,611 INFO L130 BoogieDeclarations]: Found specification of procedure kref_sub [2021-11-23 15:03:51,611 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_sub [2021-11-23 15:03:51,611 INFO L130 BoogieDeclarations]: Found specification of procedure fdget [2021-11-23 15:03:51,612 INFO L138 BoogieDeclarations]: Found implementation of procedure fdget [2021-11-23 15:03:51,612 INFO L130 BoogieDeclarations]: Found specification of procedure cdev_del [2021-11-23 15:03:51,612 INFO L138 BoogieDeclarations]: Found implementation of procedure cdev_del [2021-11-23 15:03:51,612 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-11-23 15:03:51,612 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-11-23 15:03:51,612 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-11-23 15:03:51,613 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-11-23 15:03:51,613 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2021-11-23 15:03:51,613 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2021-11-23 15:03:51,613 INFO L130 BoogieDeclarations]: Found specification of procedure ib_destroy_cq [2021-11-23 15:03:51,613 INFO L138 BoogieDeclarations]: Found implementation of procedure ib_destroy_cq [2021-11-23 15:03:51,613 INFO L130 BoogieDeclarations]: Found specification of procedure show_ibdev [2021-11-23 15:03:51,613 INFO L138 BoogieDeclarations]: Found implementation of procedure show_ibdev [2021-11-23 15:03:51,614 INFO L130 BoogieDeclarations]: Found specification of procedure ib_query_device [2021-11-23 15:03:51,614 INFO L138 BoogieDeclarations]: Found implementation of procedure ib_query_device [2021-11-23 15:03:51,614 INFO L130 BoogieDeclarations]: Found specification of procedure fd_install [2021-11-23 15:03:51,614 INFO L138 BoogieDeclarations]: Found implementation of procedure fd_install [2021-11-23 15:03:51,614 INFO L130 BoogieDeclarations]: Found specification of procedure ib_uverbs_event_close [2021-11-23 15:03:51,614 INFO L138 BoogieDeclarations]: Found implementation of procedure ib_uverbs_event_close [2021-11-23 15:03:51,615 INFO L130 BoogieDeclarations]: Found specification of procedure idr_destroy [2021-11-23 15:03:51,615 INFO L138 BoogieDeclarations]: Found implementation of procedure idr_destroy [2021-11-23 15:03:51,615 INFO L130 BoogieDeclarations]: Found specification of procedure ib_copy_to_udata [2021-11-23 15:03:51,615 INFO L138 BoogieDeclarations]: Found implementation of procedure ib_copy_to_udata [2021-11-23 15:03:51,615 INFO L130 BoogieDeclarations]: Found specification of procedure debug_lockdep_rcu_enabled [2021-11-23 15:03:51,615 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_lockdep_rcu_enabled [2021-11-23 15:03:51,616 INFO L130 BoogieDeclarations]: Found specification of procedure put_pd_read [2021-11-23 15:03:51,616 INFO L138 BoogieDeclarations]: Found implementation of procedure put_pd_read [2021-11-23 15:03:51,616 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-11-23 15:03:51,616 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-11-23 15:03:51,616 INFO L130 BoogieDeclarations]: Found specification of procedure idr_write_qp [2021-11-23 15:03:51,616 INFO L138 BoogieDeclarations]: Found implementation of procedure idr_write_qp [2021-11-23 15:03:51,617 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_put [2021-11-23 15:03:51,617 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_put [2021-11-23 15:03:51,617 INFO L130 BoogieDeclarations]: Found specification of procedure idr_read_uobj [2021-11-23 15:03:51,617 INFO L138 BoogieDeclarations]: Found implementation of procedure idr_read_uobj [2021-11-23 15:03:51,618 INFO L130 BoogieDeclarations]: Found specification of procedure ib_dealloc_xrcd [2021-11-23 15:03:51,618 INFO L138 BoogieDeclarations]: Found implementation of procedure ib_dealloc_xrcd [2021-11-23 15:03:51,618 INFO L130 BoogieDeclarations]: Found specification of procedure ib_uverbs_release_file [2021-11-23 15:03:51,618 INFO L138 BoogieDeclarations]: Found implementation of procedure ib_uverbs_release_file [2021-11-23 15:03:51,619 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2021-11-23 15:03:51,619 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2021-11-23 15:03:51,619 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~TO~int [2021-11-23 15:03:51,619 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~TO~int [2021-11-23 15:03:51,619 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2021-11-23 15:03:51,619 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2021-11-23 15:03:51,620 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_sub_and_test [2021-11-23 15:03:51,620 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_sub_and_test [2021-11-23 15:03:51,620 INFO L130 BoogieDeclarations]: Found specification of procedure idr_read_pd [2021-11-23 15:03:51,621 INFO L138 BoogieDeclarations]: Found implementation of procedure idr_read_pd [2021-11-23 15:03:51,621 INFO L130 BoogieDeclarations]: Found specification of procedure ib_uverbs_modify_srq [2021-11-23 15:03:51,622 INFO L138 BoogieDeclarations]: Found implementation of procedure ib_uverbs_modify_srq [2021-11-23 15:03:51,622 INFO L130 BoogieDeclarations]: Found specification of procedure device_create_file [2021-11-23 15:03:51,622 INFO L138 BoogieDeclarations]: Found implementation of procedure device_create_file [2021-11-23 15:03:51,622 INFO L130 BoogieDeclarations]: Found specification of procedure fdput [2021-11-23 15:03:51,622 INFO L138 BoogieDeclarations]: Found implementation of procedure fdput [2021-11-23 15:03:51,623 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2021-11-23 15:03:51,623 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2021-11-23 15:03:51,623 INFO L130 BoogieDeclarations]: Found specification of procedure ib_uverbs_release_ucq [2021-11-23 15:03:51,624 INFO L138 BoogieDeclarations]: Found implementation of procedure ib_uverbs_release_ucq [2021-11-23 15:03:51,624 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2021-11-23 15:03:51,624 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2021-11-23 15:03:51,625 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-11-23 15:03:51,625 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-11-23 15:03:51,625 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-11-23 15:03:51,736 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-11-23 15:03:51,736 INFO L130 BoogieDeclarations]: Found specification of procedure ib_uverbs_unmarshall_recv [2021-11-23 15:03:51,736 INFO L138 BoogieDeclarations]: Found implementation of procedure ib_uverbs_unmarshall_recv [2021-11-23 15:03:51,737 INFO L130 BoogieDeclarations]: Found specification of procedure idr_add_uobj [2021-11-23 15:03:51,737 INFO L138 BoogieDeclarations]: Found implementation of procedure idr_add_uobj [2021-11-23 15:03:51,737 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2021-11-23 15:03:51,737 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2021-11-23 15:03:51,737 INFO L130 BoogieDeclarations]: Found specification of procedure ib_uverbs_ex_query_device [2021-11-23 15:03:51,737 INFO L138 BoogieDeclarations]: Found implementation of procedure ib_uverbs_ex_query_device [2021-11-23 15:03:51,737 INFO L130 BoogieDeclarations]: Found specification of procedure idr_write_uobj [2021-11-23 15:03:51,737 INFO L138 BoogieDeclarations]: Found implementation of procedure idr_write_uobj [2021-11-23 15:03:51,737 INFO L130 BoogieDeclarations]: Found specification of procedure __init_rwsem [2021-11-23 15:03:51,737 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_rwsem [2021-11-23 15:03:51,737 INFO L130 BoogieDeclarations]: Found specification of procedure ERR_PTR [2021-11-23 15:03:51,738 INFO L138 BoogieDeclarations]: Found implementation of procedure ERR_PTR [2021-11-23 15:03:51,738 INFO L130 BoogieDeclarations]: Found specification of procedure ib_uverbs_mmap [2021-11-23 15:03:51,738 INFO L138 BoogieDeclarations]: Found implementation of procedure ib_uverbs_mmap [2021-11-23 15:03:51,738 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 15:03:51,738 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2021-11-23 15:03:51,738 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2021-11-23 15:03:51,738 INFO L130 BoogieDeclarations]: Found specification of procedure ib_uverbs_event_poll [2021-11-23 15:03:51,738 INFO L138 BoogieDeclarations]: Found implementation of procedure ib_uverbs_event_poll [2021-11-23 15:03:51,738 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2021-11-23 15:03:51,738 INFO L130 BoogieDeclarations]: Found specification of procedure __uverbs_create_xsrq [2021-11-23 15:03:51,739 INFO L138 BoogieDeclarations]: Found implementation of procedure __uverbs_create_xsrq [2021-11-23 15:03:51,739 INFO L130 BoogieDeclarations]: Found specification of procedure ib_uverbs_event_fasync [2021-11-23 15:03:51,739 INFO L138 BoogieDeclarations]: Found implementation of procedure ib_uverbs_event_fasync [2021-11-23 15:03:51,739 INFO L130 BoogieDeclarations]: Found specification of procedure init_uobj [2021-11-23 15:03:51,739 INFO L138 BoogieDeclarations]: Found implementation of procedure init_uobj [2021-11-23 15:03:51,739 INFO L130 BoogieDeclarations]: Found specification of procedure put_xrcd_read [2021-11-23 15:03:51,739 INFO L138 BoogieDeclarations]: Found implementation of procedure put_xrcd_read [2021-11-23 15:03:51,739 INFO L130 BoogieDeclarations]: Found specification of procedure copy_query_dev_fields [2021-11-23 15:03:51,739 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_query_dev_fields [2021-11-23 15:03:51,739 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-23 15:03:51,739 INFO L130 BoogieDeclarations]: Found specification of procedure ib_uverbs_alloc_event_file [2021-11-23 15:03:51,740 INFO L138 BoogieDeclarations]: Found implementation of procedure ib_uverbs_alloc_event_file [2021-11-23 15:03:51,740 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_dec_and_test [2021-11-23 15:03:51,740 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_dec_and_test [2021-11-23 15:03:51,740 INFO L130 BoogieDeclarations]: Found specification of procedure __xadd_wrong_size [2021-11-23 15:03:51,740 INFO L130 BoogieDeclarations]: Found specification of procedure put_pid [2021-11-23 15:03:51,740 INFO L138 BoogieDeclarations]: Found implementation of procedure put_pid [2021-11-23 15:03:51,740 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2021-11-23 15:03:51,740 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2021-11-23 15:03:51,740 INFO L130 BoogieDeclarations]: Found specification of procedure put_uobj [2021-11-23 15:03:51,740 INFO L138 BoogieDeclarations]: Found implementation of procedure put_uobj [2021-11-23 15:03:51,741 INFO L130 BoogieDeclarations]: Found specification of procedure up_write [2021-11-23 15:03:51,741 INFO L138 BoogieDeclarations]: Found implementation of procedure up_write [2021-11-23 15:03:51,741 INFO L130 BoogieDeclarations]: Found specification of procedure ib_uverbs_event_read [2021-11-23 15:03:51,741 INFO L138 BoogieDeclarations]: Found implementation of procedure ib_uverbs_event_read [2021-11-23 15:03:51,741 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~$Pointer$~TO~int [2021-11-23 15:03:51,741 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~$Pointer$~TO~int [2021-11-23 15:03:51,741 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 15:03:51,741 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-23 15:03:51,741 INFO L130 BoogieDeclarations]: Found specification of procedure capable [2021-11-23 15:03:51,741 INFO L138 BoogieDeclarations]: Found implementation of procedure capable [2021-11-23 15:03:51,742 INFO L130 BoogieDeclarations]: Found specification of procedure idr_read_obj [2021-11-23 15:03:51,742 INFO L138 BoogieDeclarations]: Found implementation of procedure idr_read_obj [2021-11-23 15:03:51,742 INFO L130 BoogieDeclarations]: Found specification of procedure ib_destroy_qp [2021-11-23 15:03:51,742 INFO L138 BoogieDeclarations]: Found implementation of procedure ib_destroy_qp [2021-11-23 15:03:51,742 INFO L130 BoogieDeclarations]: Found specification of procedure idr_remove_uobj [2021-11-23 15:03:51,742 INFO L138 BoogieDeclarations]: Found implementation of procedure idr_remove_uobj [2021-11-23 15:03:51,742 INFO L130 BoogieDeclarations]: Found specification of procedure __might_fault [2021-11-23 15:03:51,742 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_fault [2021-11-23 15:03:51,742 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2021-11-23 15:03:51,742 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2021-11-23 15:03:51,742 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_chrdev_region [2021-11-23 15:03:51,743 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_chrdev_region [2021-11-23 15:03:51,743 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2021-11-23 15:03:51,743 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2021-11-23 15:03:51,743 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2021-11-23 15:03:51,743 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2021-11-23 15:03:51,743 INFO L130 BoogieDeclarations]: Found specification of procedure ib_destroy_ah [2021-11-23 15:03:51,743 INFO L138 BoogieDeclarations]: Found implementation of procedure ib_destroy_ah [2021-11-23 15:03:51,743 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2021-11-23 15:03:51,743 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2021-11-23 15:03:51,743 INFO L130 BoogieDeclarations]: Found specification of procedure fput [2021-11-23 15:03:51,743 INFO L138 BoogieDeclarations]: Found implementation of procedure fput [2021-11-23 15:03:51,746 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2021-11-23 15:03:51,746 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2021-11-23 15:03:51,747 INFO L130 BoogieDeclarations]: Found specification of procedure put_uobj_read [2021-11-23 15:03:51,747 INFO L138 BoogieDeclarations]: Found implementation of procedure put_uobj_read [2021-11-23 15:03:51,747 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2021-11-23 15:03:51,748 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2021-11-23 15:03:51,748 INFO L130 BoogieDeclarations]: Found specification of procedure ib_destroy_srq [2021-11-23 15:03:51,748 INFO L138 BoogieDeclarations]: Found implementation of procedure ib_destroy_srq [2021-11-23 15:03:51,748 INFO L130 BoogieDeclarations]: Found specification of procedure ib_uverbs_write [2021-11-23 15:03:51,748 INFO L138 BoogieDeclarations]: Found implementation of procedure ib_uverbs_write [2021-11-23 15:03:51,748 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2021-11-23 15:03:51,749 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2021-11-23 15:03:51,749 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2021-11-23 15:03:51,749 INFO L130 BoogieDeclarations]: Found specification of procedure xrcd_table_search [2021-11-23 15:03:51,749 INFO L138 BoogieDeclarations]: Found implementation of procedure xrcd_table_search [2021-11-23 15:03:51,749 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2021-11-23 15:03:51,749 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2021-11-23 15:03:51,750 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2021-11-23 15:03:51,750 INFO L130 BoogieDeclarations]: Found specification of procedure ib_dealloc_mw [2021-11-23 15:03:51,750 INFO L138 BoogieDeclarations]: Found implementation of procedure ib_dealloc_mw [2021-11-23 15:03:51,750 INFO L130 BoogieDeclarations]: Found specification of procedure __idr_get_uobj [2021-11-23 15:03:51,750 INFO L138 BoogieDeclarations]: Found implementation of procedure __idr_get_uobj [2021-11-23 15:03:51,750 INFO L130 BoogieDeclarations]: Found specification of procedure put_uobj_write [2021-11-23 15:03:51,750 INFO L138 BoogieDeclarations]: Found implementation of procedure put_uobj_write [2021-11-23 15:03:51,751 INFO L130 BoogieDeclarations]: Found specification of procedure kref_get [2021-11-23 15:03:51,751 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_get [2021-11-23 15:03:51,751 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-23 15:03:51,751 INFO L130 BoogieDeclarations]: Found specification of procedure put_srq_read [2021-11-23 15:03:51,751 INFO L138 BoogieDeclarations]: Found implementation of procedure put_srq_read [2021-11-23 15:03:51,751 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-11-23 15:03:51,752 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-11-23 15:03:51,752 INFO L130 BoogieDeclarations]: Found specification of procedure ib_dereg_mr [2021-11-23 15:03:51,752 INFO L138 BoogieDeclarations]: Found implementation of procedure ib_dereg_mr [2021-11-23 15:03:51,752 INFO L130 BoogieDeclarations]: Found specification of procedure put_unused_fd [2021-11-23 15:03:51,752 INFO L138 BoogieDeclarations]: Found implementation of procedure put_unused_fd [2021-11-23 15:03:51,752 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_is_watching [2021-11-23 15:03:51,753 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_is_watching [2021-11-23 15:03:51,753 INFO L130 BoogieDeclarations]: Found specification of procedure create_cq [2021-11-23 15:03:51,753 INFO L138 BoogieDeclarations]: Found implementation of procedure create_cq [2021-11-23 15:03:51,753 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-11-23 15:03:51,753 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-11-23 15:03:51,753 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2021-11-23 15:03:51,754 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2021-11-23 15:03:51,754 INFO L130 BoogieDeclarations]: Found specification of procedure modify_qp_mask [2021-11-23 15:03:51,754 INFO L138 BoogieDeclarations]: Found implementation of procedure modify_qp_mask [2021-11-23 15:03:51,754 INFO L130 BoogieDeclarations]: Found specification of procedure class_destroy [2021-11-23 15:03:51,754 INFO L138 BoogieDeclarations]: Found implementation of procedure class_destroy [2021-11-23 15:03:51,754 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-23 15:03:51,755 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2021-11-23 15:03:51,755 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2021-11-23 15:03:51,755 INFO L130 BoogieDeclarations]: Found specification of procedure __rcu_read_unlock [2021-11-23 15:03:51,755 INFO L138 BoogieDeclarations]: Found implementation of procedure __rcu_read_unlock [2021-11-23 15:03:51,755 INFO L130 BoogieDeclarations]: Found specification of procedure find_first_zero_bit [2021-11-23 15:03:51,755 INFO L138 BoogieDeclarations]: Found implementation of procedure find_first_zero_bit [2021-11-23 15:03:51,756 INFO L130 BoogieDeclarations]: Found specification of procedure __read_once_size [2021-11-23 15:03:51,756 INFO L138 BoogieDeclarations]: Found implementation of procedure __read_once_size [2021-11-23 15:03:51,756 INFO L130 BoogieDeclarations]: Found specification of procedure kref_put [2021-11-23 15:03:51,756 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_put [2021-11-23 15:03:51,756 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-11-23 15:03:51,756 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-11-23 15:03:51,757 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irq [2021-11-23 15:03:51,757 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irq [2021-11-23 15:03:51,757 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2021-11-23 15:03:51,757 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2021-11-23 15:03:51,757 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-23 15:03:51,757 INFO L130 BoogieDeclarations]: Found specification of procedure get_unused_fd_flags [2021-11-23 15:03:51,758 INFO L138 BoogieDeclarations]: Found implementation of procedure get_unused_fd_flags [2021-11-23 15:03:51,758 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2021-11-23 15:03:51,758 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2021-11-23 15:03:51,758 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2021-11-23 15:03:51,758 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2021-11-23 15:03:51,759 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 15:03:51,759 INFO L130 BoogieDeclarations]: Found specification of procedure idr_read_xrcd [2021-11-23 15:03:51,759 INFO L138 BoogieDeclarations]: Found implementation of procedure idr_read_xrcd [2021-11-23 15:03:51,759 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~TO~int [2021-11-23 15:03:51,759 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~TO~int [2021-11-23 15:03:51,760 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2021-11-23 15:03:51,760 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2021-11-23 15:03:51,761 INFO L130 BoogieDeclarations]: Found specification of procedure wait_for_completion [2021-11-23 15:03:51,761 INFO L138 BoogieDeclarations]: Found implementation of procedure wait_for_completion [2021-11-23 15:03:51,761 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-23 15:03:51,761 INFO L130 BoogieDeclarations]: Found specification of procedure ib_check_mr_access [2021-11-23 15:03:51,762 INFO L138 BoogieDeclarations]: Found implementation of procedure ib_check_mr_access [2021-11-23 15:03:51,762 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_rcu_suspicious [2021-11-23 15:03:51,762 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_rcu_suspicious [2021-11-23 15:03:51,762 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2021-11-23 15:03:51,762 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2021-11-23 15:03:51,763 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2021-11-23 15:03:51,763 INFO L130 BoogieDeclarations]: Found specification of procedure kref_init [2021-11-23 15:03:51,763 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_init [2021-11-23 15:03:51,763 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_irq [2021-11-23 15:03:51,763 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_irq [2021-11-23 15:03:51,764 INFO L130 BoogieDeclarations]: Found specification of procedure ib_destroy_flow [2021-11-23 15:03:51,764 INFO L138 BoogieDeclarations]: Found implementation of procedure ib_destroy_flow [2021-11-23 15:03:51,764 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2021-11-23 15:03:51,764 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2021-11-23 15:03:51,764 INFO L130 BoogieDeclarations]: Found specification of procedure kref_get___0 [2021-11-23 15:03:51,765 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_get___0 [2021-11-23 15:03:51,766 INFO L130 BoogieDeclarations]: Found specification of procedure xrcd_table_delete [2021-11-23 15:03:51,769 INFO L138 BoogieDeclarations]: Found implementation of procedure xrcd_table_delete [2021-11-23 15:03:51,769 INFO L130 BoogieDeclarations]: Found specification of procedure ib_uverbs_remove_one [2021-11-23 15:03:51,769 INFO L138 BoogieDeclarations]: Found implementation of procedure ib_uverbs_remove_one [2021-11-23 15:03:51,769 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_dec [2021-11-23 15:03:51,770 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_dec [2021-11-23 15:03:51,771 INFO L130 BoogieDeclarations]: Found specification of procedure ib_detach_mcast [2021-11-23 15:03:51,771 INFO L138 BoogieDeclarations]: Found implementation of procedure ib_detach_mcast [2021-11-23 15:03:51,771 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2021-11-23 15:03:51,771 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2021-11-23 15:03:51,778 INFO L130 BoogieDeclarations]: Found specification of procedure show_dev_abi_version [2021-11-23 15:03:51,779 INFO L138 BoogieDeclarations]: Found implementation of procedure show_dev_abi_version [2021-11-23 15:03:51,779 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~TO~int [2021-11-23 15:03:51,779 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~TO~int [2021-11-23 15:03:51,779 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_add_return [2021-11-23 15:03:51,779 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_add_return [2021-11-23 15:03:51,779 INFO L130 BoogieDeclarations]: Found specification of procedure idr_read_cq [2021-11-23 15:03:51,779 INFO L138 BoogieDeclarations]: Found implementation of procedure idr_read_cq [2021-11-23 15:03:51,780 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2021-11-23 15:03:51,780 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2021-11-23 15:03:51,780 INFO L130 BoogieDeclarations]: Found specification of procedure idr_read_srq [2021-11-23 15:03:51,780 INFO L138 BoogieDeclarations]: Found implementation of procedure idr_read_srq [2021-11-23 15:03:51,780 INFO L130 BoogieDeclarations]: Found specification of procedure down_write [2021-11-23 15:03:51,780 INFO L138 BoogieDeclarations]: Found implementation of procedure down_write [2021-11-23 15:03:51,780 INFO L130 BoogieDeclarations]: Found specification of procedure ib_uverbs_add_one [2021-11-23 15:03:51,781 INFO L138 BoogieDeclarations]: Found implementation of procedure ib_uverbs_add_one [2021-11-23 15:03:51,781 INFO L130 BoogieDeclarations]: Found specification of procedure put_qp_read [2021-11-23 15:03:51,781 INFO L138 BoogieDeclarations]: Found implementation of procedure put_qp_read [2021-11-23 15:03:51,781 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2021-11-23 15:03:51,781 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2021-11-23 15:03:51,781 INFO L130 BoogieDeclarations]: Found specification of procedure no_llseek [2021-11-23 15:03:51,782 INFO L138 BoogieDeclarations]: Found implementation of procedure no_llseek [2021-11-23 15:03:51,782 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2021-11-23 15:03:51,782 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2021-11-23 15:03:51,782 INFO L130 BoogieDeclarations]: Found specification of procedure device_destroy [2021-11-23 15:03:51,783 INFO L138 BoogieDeclarations]: Found implementation of procedure device_destroy [2021-11-23 15:03:51,783 INFO L130 BoogieDeclarations]: Found specification of procedure ib_copy_from_udata [2021-11-23 15:03:51,783 INFO L138 BoogieDeclarations]: Found implementation of procedure ib_copy_from_udata [2021-11-23 15:03:51,783 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2021-11-23 15:03:51,783 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2021-11-23 15:03:51,783 INFO L130 BoogieDeclarations]: Found specification of procedure ib_uverbs_release_uevent [2021-11-23 15:03:51,783 INFO L138 BoogieDeclarations]: Found implementation of procedure ib_uverbs_release_uevent [2021-11-23 15:03:51,784 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2021-11-23 15:03:51,784 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2021-11-23 15:03:51,784 INFO L130 BoogieDeclarations]: Found specification of procedure put_cq_read [2021-11-23 15:03:51,784 INFO L138 BoogieDeclarations]: Found implementation of procedure put_cq_read [2021-11-23 15:03:51,784 INFO L130 BoogieDeclarations]: Found specification of procedure ib_uverbs_modify_qp [2021-11-23 15:03:51,784 INFO L138 BoogieDeclarations]: Found implementation of procedure ib_uverbs_modify_qp [2021-11-23 15:03:51,784 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 15:03:51,785 INFO L130 BoogieDeclarations]: Found specification of procedure show_class_attr_string [2021-11-23 15:03:51,785 INFO L138 BoogieDeclarations]: Found implementation of procedure show_class_attr_string [2021-11-23 15:03:51,785 INFO L130 BoogieDeclarations]: Found specification of procedure ib_dealloc_pd [2021-11-23 15:03:51,785 INFO L138 BoogieDeclarations]: Found implementation of procedure ib_dealloc_pd [2021-11-23 15:03:51,785 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 15:03:51,785 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 15:03:51,785 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~TO~$Pointer$ [2021-11-23 15:03:51,786 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~TO~$Pointer$ [2021-11-23 15:03:51,786 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2021-11-23 15:03:51,786 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2021-11-23 15:03:53,030 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 15:03:53,038 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 15:03:53,606 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: Set is immutable at de.uni_freiburg.informatik.ultimate.util.datastructures.ImmutableSet.retainAll(ImmutableSet.java:338) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.UnmodifiableTransFormula.removeSuperfluousVars(UnmodifiableTransFormula.java:212) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaBuilder.finishConstruction(TransFormulaBuilder.java:273) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaBuilder.getTrivialTransFormula(TransFormulaBuilder.java:285) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.removeAuxiliaryGoto(CfgBuilder.java:962) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.buildProcedureCfgFromImplementation(CfgBuilder.java:727) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:266) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-11-23 15:03:53,610 INFO L158 Benchmark]: Toolchain (without parser) took 7471.36ms. Allocated memory was 132.1MB in the beginning and 520.1MB in the end (delta: 388.0MB). Free memory was 82.9MB in the beginning and 353.7MB in the end (delta: -270.8MB). Peak memory consumption was 137.8MB. Max. memory is 16.1GB. [2021-11-23 15:03:53,611 INFO L158 Benchmark]: CDTParser took 0.30ms. Allocated memory is still 90.2MB. Free memory was 61.7MB in the beginning and 61.6MB in the end (delta: 30.4kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:03:53,612 INFO L158 Benchmark]: CACSL2BoogieTranslator took 4131.85ms. Allocated memory was 132.1MB in the beginning and 260.0MB in the end (delta: 127.9MB). Free memory was 82.6MB in the beginning and 163.1MB in the end (delta: -80.4MB). Peak memory consumption was 83.1MB. Max. memory is 16.1GB. [2021-11-23 15:03:53,612 INFO L158 Benchmark]: Boogie Procedure Inliner took 601.98ms. Allocated memory is still 260.0MB. Free memory was 163.1MB in the beginning and 110.6MB in the end (delta: 52.4MB). Peak memory consumption was 52.4MB. Max. memory is 16.1GB. [2021-11-23 15:03:53,613 INFO L158 Benchmark]: Boogie Preprocessor took 639.39ms. Allocated memory is still 260.0MB. Free memory was 110.6MB in the beginning and 111.5MB in the end (delta: -825.3kB). Peak memory consumption was 35.9MB. Max. memory is 16.1GB. [2021-11-23 15:03:53,614 INFO L158 Benchmark]: RCFGBuilder took 2092.38ms. Allocated memory was 260.0MB in the beginning and 520.1MB in the end (delta: 260.0MB). Free memory was 111.5MB in the beginning and 353.7MB in the end (delta: -242.2MB). Peak memory consumption was 37.7MB. Max. memory is 16.1GB. [2021-11-23 15:03:53,617 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.30ms. Allocated memory is still 90.2MB. Free memory was 61.7MB in the beginning and 61.6MB in the end (delta: 30.4kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 4131.85ms. Allocated memory was 132.1MB in the beginning and 260.0MB in the end (delta: 127.9MB). Free memory was 82.6MB in the beginning and 163.1MB in the end (delta: -80.4MB). Peak memory consumption was 83.1MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 601.98ms. Allocated memory is still 260.0MB. Free memory was 163.1MB in the beginning and 110.6MB in the end (delta: 52.4MB). Peak memory consumption was 52.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 639.39ms. Allocated memory is still 260.0MB. Free memory was 110.6MB in the beginning and 111.5MB in the end (delta: -825.3kB). Peak memory consumption was 35.9MB. Max. memory is 16.1GB. * RCFGBuilder took 2092.38ms. Allocated memory was 260.0MB in the beginning and 520.1MB in the end (delta: 260.0MB). Free memory was 111.5MB in the beginning and 353.7MB in the end (delta: -242.2MB). Peak memory consumption was 37.7MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Set is immutable de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Set is immutable: de.uni_freiburg.informatik.ultimate.util.datastructures.ImmutableSet.retainAll(ImmutableSet.java:338) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-23 15:03:53,669 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_80b990f7-69ed-49d2-8913-30a42ee13795/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_80b990f7-69ed-49d2-8913-30a42ee13795/bin/ukojak-CwSLpZB5Qu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_80b990f7-69ed-49d2-8913-30a42ee13795/bin/ukojak-CwSLpZB5Qu/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_80b990f7-69ed-49d2-8913-30a42ee13795/bin/ukojak-CwSLpZB5Qu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_80b990f7-69ed-49d2-8913-30a42ee13795/bin/ukojak-CwSLpZB5Qu/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_80b990f7-69ed-49d2-8913-30a42ee13795/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_80b990f7-69ed-49d2-8913-30a42ee13795/bin/ukojak-CwSLpZB5Qu --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 --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 15:03:56,131 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 15:03:56,133 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 15:03:56,167 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 15:03:56,167 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 15:03:56,169 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 15:03:56,171 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 15:03:56,173 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 15:03:56,176 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 15:03:56,177 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 15:03:56,178 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 15:03:56,180 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 15:03:56,180 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 15:03:56,182 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 15:03:56,184 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 15:03:56,185 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 15:03:56,186 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 15:03:56,187 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 15:03:56,200 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 15:03:56,203 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 15:03:56,205 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 15:03:56,210 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 15:03:56,211 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 15:03:56,213 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 15:03:56,217 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 15:03:56,217 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 15:03:56,217 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 15:03:56,219 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 15:03:56,219 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 15:03:56,221 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 15:03:56,221 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 15:03:56,222 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 15:03:56,223 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 15:03:56,227 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 15:03:56,230 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 15:03:56,230 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 15:03:56,231 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 15:03:56,231 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 15:03:56,232 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 15:03:56,234 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 15:03:56,234 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 15:03:56,235 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_80b990f7-69ed-49d2-8913-30a42ee13795/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2021-11-23 15:03:56,269 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 15:03:56,269 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 15:03:56,270 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 15:03:56,271 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 15:03:56,271 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 15:03:56,272 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 15:03:56,272 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 15:03:56,272 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 15:03:56,272 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 15:03:56,273 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 15:03:56,273 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 15:03:56,273 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-23 15:03:56,273 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-23 15:03:56,273 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-23 15:03:56,274 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 15:03:56,274 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 15:03:56,274 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 15:03:56,274 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 15:03:56,274 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 15:03:56,275 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 15:03:56,275 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:03:56,275 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 15:03:56,275 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 15:03:56,275 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 15:03:56,276 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-23 15:03:56,276 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-23 15:03:56,276 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 15:03:56,276 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-11-23 15:03:56,276 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-23 15:03:56,277 INFO L138 SettingsManager]: * Logic for external solver=AUFBV 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_80b990f7-69ed-49d2-8913-30a42ee13795/bin/ukojak-CwSLpZB5Qu/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_80b990f7-69ed-49d2-8913-30a42ee13795/bin/ukojak-CwSLpZB5Qu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9be531e7af87cba73be4f8246e93f3d32963d00e421fc44d0f45559eac1d9e7a [2021-11-23 15:03:56,639 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 15:03:56,673 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 15:03:56,675 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 15:03:56,677 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 15:03:56,678 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 15:03:56,679 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_80b990f7-69ed-49d2-8913-30a42ee13795/bin/ukojak-CwSLpZB5Qu/../../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 [2021-11-23 15:03:56,752 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_80b990f7-69ed-49d2-8913-30a42ee13795/bin/ukojak-CwSLpZB5Qu/data/f0c0a3bf4/940560a50ba949198a9f53efbcc22957/FLAGe35d44bc1 [2021-11-23 15:03:57,903 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 15:03:57,904 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_80b990f7-69ed-49d2-8913-30a42ee13795/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 [2021-11-23 15:03:57,961 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_80b990f7-69ed-49d2-8913-30a42ee13795/bin/ukojak-CwSLpZB5Qu/data/f0c0a3bf4/940560a50ba949198a9f53efbcc22957/FLAGe35d44bc1 [2021-11-23 15:03:58,198 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_80b990f7-69ed-49d2-8913-30a42ee13795/bin/ukojak-CwSLpZB5Qu/data/f0c0a3bf4/940560a50ba949198a9f53efbcc22957 [2021-11-23 15:03:58,202 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 15:03:58,204 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 15:03:58,208 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 15:03:58,209 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 15:03:58,213 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 15:03:58,213 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:03:58" (1/1) ... [2021-11-23 15:03:58,216 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5299601e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:03:58, skipping insertion in model container [2021-11-23 15:03:58,217 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:03:58" (1/1) ... [2021-11-23 15:03:58,224 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 15:03:58,432 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:04:01,756 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_80b990f7-69ed-49d2-8913-30a42ee13795/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] [2021-11-23 15:04:01,810 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:04:01,913 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-11-23 15:04:01,988 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:04:02,444 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_80b990f7-69ed-49d2-8913-30a42ee13795/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] [2021-11-23 15:04:02,452 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:04:02,480 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 15:04:03,121 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_80b990f7-69ed-49d2-8913-30a42ee13795/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] [2021-11-23 15:04:03,134 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:04:03,374 INFO L208 MainTranslator]: Completed translation [2021-11-23 15:04:03,375 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:04:03 WrapperNode [2021-11-23 15:04:03,375 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 15:04:03,376 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 15:04:03,376 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 15:04:03,376 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 15:04:03,384 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:04:03" (1/1) ... [2021-11-23 15:04:03,499 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:04:03" (1/1) ... [2021-11-23 15:04:03,829 INFO L137 Inliner]: procedures = 386, calls = 4448, calls flagged for inlining = 172, calls inlined = 171, statements flattened = 9917 [2021-11-23 15:04:03,830 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 15:04:03,831 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 15:04:03,831 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 15:04:03,831 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 15:04:03,839 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:04:03" (1/1) ... [2021-11-23 15:04:03,839 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:04:03" (1/1) ... [2021-11-23 15:04:03,925 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:04:03" (1/1) ... [2021-11-23 15:04:03,926 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:04:03" (1/1) ... [2021-11-23 15:04:04,199 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:04:03" (1/1) ... [2021-11-23 15:04:04,235 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:04:03" (1/1) ... [2021-11-23 15:04:04,277 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:04:03" (1/1) ... [2021-11-23 15:04:04,318 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 15:04:04,319 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 15:04:04,319 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 15:04:04,319 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 15:04:04,320 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:04:03" (1/1) ... [2021-11-23 15:04:04,327 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:04:04,338 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_80b990f7-69ed-49d2-8913-30a42ee13795/bin/ukojak-CwSLpZB5Qu/z3 [2021-11-23 15:04:04,353 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_80b990f7-69ed-49d2-8913-30a42ee13795/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 15:04:04,465 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_80b990f7-69ed-49d2-8913-30a42ee13795/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 15:04:04,483 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2021-11-23 15:04:04,483 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2021-11-23 15:04:04,483 INFO L130 BoogieDeclarations]: Found specification of procedure put_qp_write [2021-11-23 15:04:04,483 INFO L138 BoogieDeclarations]: Found implementation of procedure put_qp_write [2021-11-23 15:04:04,484 INFO L130 BoogieDeclarations]: Found specification of procedure fdget [2021-11-23 15:04:04,484 INFO L138 BoogieDeclarations]: Found implementation of procedure fdget [2021-11-23 15:04:04,484 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2021-11-23 15:04:04,484 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2021-11-23 15:04:04,484 INFO L130 BoogieDeclarations]: Found specification of procedure ib_destroy_cq [2021-11-23 15:04:04,484 INFO L138 BoogieDeclarations]: Found implementation of procedure ib_destroy_cq [2021-11-23 15:04:04,484 INFO L130 BoogieDeclarations]: Found specification of procedure ib_uverbs_event_close [2021-11-23 15:04:04,485 INFO L138 BoogieDeclarations]: Found implementation of procedure ib_uverbs_event_close [2021-11-23 15:04:04,485 INFO L130 BoogieDeclarations]: Found specification of procedure idr_destroy [2021-11-23 15:04:04,485 INFO L138 BoogieDeclarations]: Found implementation of procedure idr_destroy [2021-11-23 15:04:04,485 INFO L130 BoogieDeclarations]: Found specification of procedure debug_lockdep_rcu_enabled [2021-11-23 15:04:04,486 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_lockdep_rcu_enabled [2021-11-23 15:04:04,486 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-11-23 15:04:04,486 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-11-23 15:04:04,486 INFO L130 BoogieDeclarations]: Found specification of procedure ib_uverbs_release_file [2021-11-23 15:04:04,486 INFO L138 BoogieDeclarations]: Found implementation of procedure ib_uverbs_release_file [2021-11-23 15:04:04,487 INFO L130 BoogieDeclarations]: Found specification of procedure fdput [2021-11-23 15:04:04,487 INFO L138 BoogieDeclarations]: Found implementation of procedure fdput [2021-11-23 15:04:04,487 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2021-11-23 15:04:04,487 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2021-11-23 15:04:04,487 INFO L130 BoogieDeclarations]: Found specification of procedure ib_uverbs_release_ucq [2021-11-23 15:04:04,487 INFO L138 BoogieDeclarations]: Found implementation of procedure ib_uverbs_release_ucq [2021-11-23 15:04:04,487 INFO L130 BoogieDeclarations]: Found specification of procedure idr_add_uobj [2021-11-23 15:04:04,487 INFO L138 BoogieDeclarations]: Found implementation of procedure idr_add_uobj [2021-11-23 15:04:04,488 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2021-11-23 15:04:04,488 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2021-11-23 15:04:04,488 INFO L130 BoogieDeclarations]: Found specification of procedure ib_uverbs_ex_query_device [2021-11-23 15:04:04,488 INFO L138 BoogieDeclarations]: Found implementation of procedure ib_uverbs_ex_query_device [2021-11-23 15:04:04,488 INFO L130 BoogieDeclarations]: Found specification of procedure idr_write_uobj [2021-11-23 15:04:04,488 INFO L138 BoogieDeclarations]: Found implementation of procedure idr_write_uobj [2021-11-23 15:04:04,489 INFO L130 BoogieDeclarations]: Found specification of procedure __init_rwsem [2021-11-23 15:04:04,489 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_rwsem [2021-11-23 15:04:04,489 INFO L130 BoogieDeclarations]: Found specification of procedure ib_uverbs_event_poll [2021-11-23 15:04:04,489 INFO L138 BoogieDeclarations]: Found implementation of procedure ib_uverbs_event_poll [2021-11-23 15:04:04,490 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2021-11-23 15:04:04,490 INFO L130 BoogieDeclarations]: Found specification of procedure __uverbs_create_xsrq [2021-11-23 15:04:04,490 INFO L138 BoogieDeclarations]: Found implementation of procedure __uverbs_create_xsrq [2021-11-23 15:04:04,490 INFO L130 BoogieDeclarations]: Found specification of procedure ib_uverbs_event_fasync [2021-11-23 15:04:04,490 INFO L138 BoogieDeclarations]: Found implementation of procedure ib_uverbs_event_fasync [2021-11-23 15:04:04,491 INFO L130 BoogieDeclarations]: Found specification of procedure copy_query_dev_fields [2021-11-23 15:04:04,491 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_query_dev_fields [2021-11-23 15:04:04,491 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_dec_and_test [2021-11-23 15:04:04,491 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_dec_and_test [2021-11-23 15:04:04,491 INFO L130 BoogieDeclarations]: Found specification of procedure __xadd_wrong_size [2021-11-23 15:04:04,491 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2021-11-23 15:04:04,491 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2021-11-23 15:04:04,492 INFO L130 BoogieDeclarations]: Found specification of procedure put_uobj [2021-11-23 15:04:04,492 INFO L138 BoogieDeclarations]: Found implementation of procedure put_uobj [2021-11-23 15:04:04,492 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 15:04:04,493 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE2 [2021-11-23 15:04:04,493 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-11-23 15:04:04,494 INFO L130 BoogieDeclarations]: Found specification of procedure capable [2021-11-23 15:04:04,494 INFO L138 BoogieDeclarations]: Found implementation of procedure capable [2021-11-23 15:04:04,494 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2021-11-23 15:04:04,494 INFO L130 BoogieDeclarations]: Found specification of procedure idr_read_obj [2021-11-23 15:04:04,494 INFO L138 BoogieDeclarations]: Found implementation of procedure idr_read_obj [2021-11-23 15:04:04,494 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8 [2021-11-23 15:04:04,494 INFO L130 BoogieDeclarations]: Found specification of procedure idr_remove_uobj [2021-11-23 15:04:04,495 INFO L138 BoogieDeclarations]: Found implementation of procedure idr_remove_uobj [2021-11-23 15:04:04,495 INFO L130 BoogieDeclarations]: Found specification of procedure __might_fault [2021-11-23 15:04:04,495 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_fault [2021-11-23 15:04:04,495 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2021-11-23 15:04:04,496 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2021-11-23 15:04:04,496 INFO L130 BoogieDeclarations]: Found specification of procedure ib_destroy_ah [2021-11-23 15:04:04,497 INFO L138 BoogieDeclarations]: Found implementation of procedure ib_destroy_ah [2021-11-23 15:04:04,497 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2021-11-23 15:04:04,497 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2021-11-23 15:04:04,497 INFO L130 BoogieDeclarations]: Found specification of procedure fput [2021-11-23 15:04:04,497 INFO L138 BoogieDeclarations]: Found implementation of procedure fput [2021-11-23 15:04:04,497 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2021-11-23 15:04:04,497 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2021-11-23 15:04:04,498 INFO L130 BoogieDeclarations]: Found specification of procedure ib_destroy_srq [2021-11-23 15:04:04,498 INFO L138 BoogieDeclarations]: Found implementation of procedure ib_destroy_srq [2021-11-23 15:04:04,498 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2021-11-23 15:04:04,498 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2021-11-23 15:04:04,498 INFO L130 BoogieDeclarations]: Found specification of procedure __idr_get_uobj [2021-11-23 15:04:04,498 INFO L138 BoogieDeclarations]: Found implementation of procedure __idr_get_uobj [2021-11-23 15:04:04,498 INFO L130 BoogieDeclarations]: Found specification of procedure kref_get [2021-11-23 15:04:04,498 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_get [2021-11-23 15:04:04,499 INFO L130 BoogieDeclarations]: Found specification of procedure put_srq_read [2021-11-23 15:04:04,499 INFO L138 BoogieDeclarations]: Found implementation of procedure put_srq_read [2021-11-23 15:04:04,499 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-11-23 15:04:04,499 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-11-23 15:04:04,499 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_is_watching [2021-11-23 15:04:04,500 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_is_watching [2021-11-23 15:04:04,500 INFO L130 BoogieDeclarations]: Found specification of procedure create_cq [2021-11-23 15:04:04,500 INFO L138 BoogieDeclarations]: Found implementation of procedure create_cq [2021-11-23 15:04:04,500 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2021-11-23 15:04:04,500 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2021-11-23 15:04:04,500 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2021-11-23 15:04:04,501 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2021-11-23 15:04:04,501 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~C_INT [2021-11-23 15:04:04,502 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~C_INT [2021-11-23 15:04:04,502 INFO L130 BoogieDeclarations]: Found specification of procedure __read_once_size [2021-11-23 15:04:04,503 INFO L138 BoogieDeclarations]: Found implementation of procedure __read_once_size [2021-11-23 15:04:04,503 INFO L130 BoogieDeclarations]: Found specification of procedure kref_put [2021-11-23 15:04:04,503 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_put [2021-11-23 15:04:04,503 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2021-11-23 15:04:04,503 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2021-11-23 15:04:04,503 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-23 15:04:04,503 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 15:04:04,504 INFO L130 BoogieDeclarations]: Found specification of procedure idr_read_xrcd [2021-11-23 15:04:04,504 INFO L138 BoogieDeclarations]: Found implementation of procedure idr_read_xrcd [2021-11-23 15:04:04,504 INFO L130 BoogieDeclarations]: Found specification of procedure wait_for_completion [2021-11-23 15:04:04,504 INFO L138 BoogieDeclarations]: Found implementation of procedure wait_for_completion [2021-11-23 15:04:04,504 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-23 15:04:04,504 INFO L130 BoogieDeclarations]: Found specification of procedure ib_check_mr_access [2021-11-23 15:04:04,505 INFO L138 BoogieDeclarations]: Found implementation of procedure ib_check_mr_access [2021-11-23 15:04:04,505 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2021-11-23 15:04:04,505 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE8 [2021-11-23 15:04:04,505 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE2 [2021-11-23 15:04:04,506 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2021-11-23 15:04:04,506 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2021-11-23 15:04:04,509 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE4 [2021-11-23 15:04:04,509 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_irq [2021-11-23 15:04:04,509 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_irq [2021-11-23 15:04:04,509 INFO L130 BoogieDeclarations]: Found specification of procedure ib_destroy_flow [2021-11-23 15:04:04,509 INFO L138 BoogieDeclarations]: Found implementation of procedure ib_destroy_flow [2021-11-23 15:04:04,511 INFO L130 BoogieDeclarations]: Found specification of procedure xrcd_table_delete [2021-11-23 15:04:04,511 INFO L138 BoogieDeclarations]: Found implementation of procedure xrcd_table_delete [2021-11-23 15:04:04,512 INFO L130 BoogieDeclarations]: Found specification of procedure ib_uverbs_remove_one [2021-11-23 15:04:04,512 INFO L138 BoogieDeclarations]: Found implementation of procedure ib_uverbs_remove_one [2021-11-23 15:04:04,520 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2021-11-23 15:04:04,520 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2021-11-23 15:04:04,520 INFO L130 BoogieDeclarations]: Found specification of procedure down_write [2021-11-23 15:04:04,520 INFO L138 BoogieDeclarations]: Found implementation of procedure down_write [2021-11-23 15:04:04,520 INFO L130 BoogieDeclarations]: Found specification of procedure ib_uverbs_add_one [2021-11-23 15:04:04,520 INFO L138 BoogieDeclarations]: Found implementation of procedure ib_uverbs_add_one [2021-11-23 15:04:04,520 INFO L130 BoogieDeclarations]: Found specification of procedure put_qp_read [2021-11-23 15:04:04,521 INFO L138 BoogieDeclarations]: Found implementation of procedure put_qp_read [2021-11-23 15:04:04,521 INFO L130 BoogieDeclarations]: Found specification of procedure device_destroy [2021-11-23 15:04:04,521 INFO L138 BoogieDeclarations]: Found implementation of procedure device_destroy [2021-11-23 15:04:04,521 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2021-11-23 15:04:04,521 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2021-11-23 15:04:04,521 INFO L130 BoogieDeclarations]: Found specification of procedure ib_uverbs_release_uevent [2021-11-23 15:04:04,521 INFO L138 BoogieDeclarations]: Found implementation of procedure ib_uverbs_release_uevent [2021-11-23 15:04:04,521 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2021-11-23 15:04:04,522 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2021-11-23 15:04:04,522 INFO L130 BoogieDeclarations]: Found specification of procedure put_cq_read [2021-11-23 15:04:04,522 INFO L138 BoogieDeclarations]: Found implementation of procedure put_cq_read [2021-11-23 15:04:04,522 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE1 [2021-11-23 15:04:04,522 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 15:04:04,522 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 15:04:04,522 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2021-11-23 15:04:04,522 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2021-11-23 15:04:04,522 INFO L130 BoogieDeclarations]: Found specification of procedure ib_uverbs_open [2021-11-23 15:04:04,523 INFO L138 BoogieDeclarations]: Found implementation of procedure ib_uverbs_open [2021-11-23 15:04:04,523 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2021-11-23 15:04:04,523 INFO L130 BoogieDeclarations]: Found specification of procedure ib_uverbs_close [2021-11-23 15:04:04,523 INFO L138 BoogieDeclarations]: Found implementation of procedure ib_uverbs_close [2021-11-23 15:04:04,523 INFO L130 BoogieDeclarations]: Found specification of procedure idr_read_qp [2021-11-23 15:04:04,523 INFO L138 BoogieDeclarations]: Found implementation of procedure idr_read_qp [2021-11-23 15:04:04,523 INFO L130 BoogieDeclarations]: Found specification of procedure kref_sub [2021-11-23 15:04:04,523 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_sub [2021-11-23 15:04:04,524 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2021-11-23 15:04:04,524 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2021-11-23 15:04:04,524 INFO L130 BoogieDeclarations]: Found specification of procedure cdev_del [2021-11-23 15:04:04,524 INFO L138 BoogieDeclarations]: Found implementation of procedure cdev_del [2021-11-23 15:04:04,524 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-11-23 15:04:04,524 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2 [2021-11-23 15:04:04,524 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-11-23 15:04:04,524 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-11-23 15:04:04,524 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-11-23 15:04:04,525 INFO L130 BoogieDeclarations]: Found specification of procedure ib_query_device [2021-11-23 15:04:04,525 INFO L138 BoogieDeclarations]: Found implementation of procedure ib_query_device [2021-11-23 15:04:04,525 INFO L130 BoogieDeclarations]: Found specification of procedure fd_install [2021-11-23 15:04:04,525 INFO L138 BoogieDeclarations]: Found implementation of procedure fd_install [2021-11-23 15:04:04,525 INFO L130 BoogieDeclarations]: Found specification of procedure ib_copy_to_udata [2021-11-23 15:04:04,525 INFO L138 BoogieDeclarations]: Found implementation of procedure ib_copy_to_udata [2021-11-23 15:04:04,525 INFO L130 BoogieDeclarations]: Found specification of procedure put_pd_read [2021-11-23 15:04:04,525 INFO L138 BoogieDeclarations]: Found implementation of procedure put_pd_read [2021-11-23 15:04:04,526 INFO L130 BoogieDeclarations]: Found specification of procedure idr_write_qp [2021-11-23 15:04:04,526 INFO L138 BoogieDeclarations]: Found implementation of procedure idr_write_qp [2021-11-23 15:04:04,526 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_put [2021-11-23 15:04:04,526 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_put [2021-11-23 15:04:04,526 INFO L130 BoogieDeclarations]: Found specification of procedure idr_read_uobj [2021-11-23 15:04:04,526 INFO L138 BoogieDeclarations]: Found implementation of procedure idr_read_uobj [2021-11-23 15:04:04,526 INFO L130 BoogieDeclarations]: Found specification of procedure ib_dealloc_xrcd [2021-11-23 15:04:04,526 INFO L138 BoogieDeclarations]: Found implementation of procedure ib_dealloc_xrcd [2021-11-23 15:04:04,526 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2021-11-23 15:04:04,527 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2021-11-23 15:04:04,527 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2021-11-23 15:04:04,527 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2021-11-23 15:04:04,527 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_sub_and_test [2021-11-23 15:04:04,527 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_sub_and_test [2021-11-23 15:04:04,527 INFO L130 BoogieDeclarations]: Found specification of procedure idr_read_pd [2021-11-23 15:04:04,527 INFO L138 BoogieDeclarations]: Found implementation of procedure idr_read_pd [2021-11-23 15:04:04,527 INFO L130 BoogieDeclarations]: Found specification of procedure device_create_file [2021-11-23 15:04:04,527 INFO L138 BoogieDeclarations]: Found implementation of procedure device_create_file [2021-11-23 15:04:04,528 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2021-11-23 15:04:04,528 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2021-11-23 15:04:04,528 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-11-23 15:04:04,528 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-11-23 15:04:04,528 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-11-23 15:04:04,528 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-11-23 15:04:04,528 INFO L130 BoogieDeclarations]: Found specification of procedure ib_uverbs_unmarshall_recv [2021-11-23 15:04:04,528 INFO L138 BoogieDeclarations]: Found implementation of procedure ib_uverbs_unmarshall_recv [2021-11-23 15:04:04,529 INFO L130 BoogieDeclarations]: Found specification of procedure ERR_PTR [2021-11-23 15:04:04,529 INFO L138 BoogieDeclarations]: Found implementation of procedure ERR_PTR [2021-11-23 15:04:04,529 INFO L130 BoogieDeclarations]: Found specification of procedure ib_uverbs_mmap [2021-11-23 15:04:04,529 INFO L138 BoogieDeclarations]: Found implementation of procedure ib_uverbs_mmap [2021-11-23 15:04:04,529 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 15:04:04,529 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2021-11-23 15:04:04,529 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2021-11-23 15:04:04,529 INFO L130 BoogieDeclarations]: Found specification of procedure init_uobj [2021-11-23 15:04:04,529 INFO L138 BoogieDeclarations]: Found implementation of procedure init_uobj [2021-11-23 15:04:04,530 INFO L130 BoogieDeclarations]: Found specification of procedure put_xrcd_read [2021-11-23 15:04:04,530 INFO L138 BoogieDeclarations]: Found implementation of procedure put_xrcd_read [2021-11-23 15:04:04,530 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-23 15:04:04,530 INFO L130 BoogieDeclarations]: Found specification of procedure ib_uverbs_alloc_event_file [2021-11-23 15:04:04,530 INFO L138 BoogieDeclarations]: Found implementation of procedure ib_uverbs_alloc_event_file [2021-11-23 15:04:04,530 INFO L130 BoogieDeclarations]: Found specification of procedure put_pid [2021-11-23 15:04:04,530 INFO L138 BoogieDeclarations]: Found implementation of procedure put_pid [2021-11-23 15:04:04,530 INFO L130 BoogieDeclarations]: Found specification of procedure up_write [2021-11-23 15:04:04,530 INFO L138 BoogieDeclarations]: Found implementation of procedure up_write [2021-11-23 15:04:04,531 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2021-11-23 15:04:04,531 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2021-11-23 15:04:04,531 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2 [2021-11-23 15:04:04,531 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-11-23 15:04:04,531 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-23 15:04:04,531 INFO L130 BoogieDeclarations]: Found specification of procedure ib_destroy_qp [2021-11-23 15:04:04,531 INFO L138 BoogieDeclarations]: Found implementation of procedure ib_destroy_qp [2021-11-23 15:04:04,531 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_chrdev_region [2021-11-23 15:04:04,532 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_chrdev_region [2021-11-23 15:04:04,532 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2021-11-23 15:04:04,532 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2021-11-23 15:04:04,532 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2021-11-23 15:04:04,532 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2021-11-23 15:04:04,532 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2021-11-23 15:04:04,532 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2021-11-23 15:04:04,532 INFO L130 BoogieDeclarations]: Found specification of procedure put_uobj_read [2021-11-23 15:04:04,532 INFO L138 BoogieDeclarations]: Found implementation of procedure put_uobj_read [2021-11-23 15:04:04,533 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~C_INT~X~$Pointer$~TO~C_INT [2021-11-23 15:04:04,533 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~C_INT~X~$Pointer$~TO~C_INT [2021-11-23 15:04:04,533 INFO L130 BoogieDeclarations]: Found specification of procedure ib_uverbs_write [2021-11-23 15:04:04,533 INFO L138 BoogieDeclarations]: Found implementation of procedure ib_uverbs_write [2021-11-23 15:04:04,533 INFO L130 BoogieDeclarations]: Found specification of procedure xrcd_table_search [2021-11-23 15:04:04,533 INFO L138 BoogieDeclarations]: Found implementation of procedure xrcd_table_search [2021-11-23 15:04:04,533 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2021-11-23 15:04:04,534 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2021-11-23 15:04:04,538 INFO L130 BoogieDeclarations]: Found specification of procedure ib_dealloc_mw [2021-11-23 15:04:04,538 INFO L138 BoogieDeclarations]: Found implementation of procedure ib_dealloc_mw [2021-11-23 15:04:04,538 INFO L130 BoogieDeclarations]: Found specification of procedure put_uobj_write [2021-11-23 15:04:04,538 INFO L138 BoogieDeclarations]: Found implementation of procedure put_uobj_write [2021-11-23 15:04:04,538 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~C_INT [2021-11-23 15:04:04,538 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~C_INT [2021-11-23 15:04:04,539 INFO L130 BoogieDeclarations]: Found specification of procedure ib_dereg_mr [2021-11-23 15:04:04,539 INFO L138 BoogieDeclarations]: Found implementation of procedure ib_dereg_mr [2021-11-23 15:04:04,539 INFO L130 BoogieDeclarations]: Found specification of procedure put_unused_fd [2021-11-23 15:04:04,539 INFO L138 BoogieDeclarations]: Found implementation of procedure put_unused_fd [2021-11-23 15:04:04,540 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-11-23 15:04:04,540 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-11-23 15:04:04,541 INFO L130 BoogieDeclarations]: Found specification of procedure modify_qp_mask [2021-11-23 15:04:04,541 INFO L138 BoogieDeclarations]: Found implementation of procedure modify_qp_mask [2021-11-23 15:04:04,541 INFO L130 BoogieDeclarations]: Found specification of procedure class_destroy [2021-11-23 15:04:04,541 INFO L138 BoogieDeclarations]: Found implementation of procedure class_destroy [2021-11-23 15:04:04,541 INFO L130 BoogieDeclarations]: Found specification of procedure __rcu_read_unlock [2021-11-23 15:04:04,541 INFO L138 BoogieDeclarations]: Found implementation of procedure __rcu_read_unlock [2021-11-23 15:04:04,541 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2021-11-23 15:04:04,541 INFO L130 BoogieDeclarations]: Found specification of procedure find_first_zero_bit [2021-11-23 15:04:04,541 INFO L138 BoogieDeclarations]: Found implementation of procedure find_first_zero_bit [2021-11-23 15:04:04,542 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE2 [2021-11-23 15:04:04,542 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1 [2021-11-23 15:04:04,542 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8 [2021-11-23 15:04:04,542 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-11-23 15:04:04,542 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-11-23 15:04:04,542 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irq [2021-11-23 15:04:04,542 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irq [2021-11-23 15:04:04,542 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~TO~C_INT [2021-11-23 15:04:04,542 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~TO~C_INT [2021-11-23 15:04:04,543 INFO L130 BoogieDeclarations]: Found specification of procedure get_unused_fd_flags [2021-11-23 15:04:04,543 INFO L138 BoogieDeclarations]: Found implementation of procedure get_unused_fd_flags [2021-11-23 15:04:04,543 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2021-11-23 15:04:04,543 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2021-11-23 15:04:04,543 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2021-11-23 15:04:04,543 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2021-11-23 15:04:04,543 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2021-11-23 15:04:04,543 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2021-11-23 15:04:04,543 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_rcu_suspicious [2021-11-23 15:04:04,544 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_rcu_suspicious [2021-11-23 15:04:04,544 INFO L130 BoogieDeclarations]: Found specification of procedure kref_init [2021-11-23 15:04:04,544 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_init [2021-11-23 15:04:04,544 INFO L130 BoogieDeclarations]: Found specification of procedure kref_get___0 [2021-11-23 15:04:04,544 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_get___0 [2021-11-23 15:04:04,544 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_dec [2021-11-23 15:04:04,544 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_dec [2021-11-23 15:04:04,544 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~C_INT~X~$Pointer$~TO~C_INT [2021-11-23 15:04:04,544 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~C_INT~X~$Pointer$~TO~C_INT [2021-11-23 15:04:04,545 INFO L130 BoogieDeclarations]: Found specification of procedure ib_detach_mcast [2021-11-23 15:04:04,545 INFO L138 BoogieDeclarations]: Found implementation of procedure ib_detach_mcast [2021-11-23 15:04:04,545 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2021-11-23 15:04:04,545 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2021-11-23 15:04:04,545 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_add_return [2021-11-23 15:04:04,545 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_add_return [2021-11-23 15:04:04,545 INFO L130 BoogieDeclarations]: Found specification of procedure idr_read_cq [2021-11-23 15:04:04,545 INFO L138 BoogieDeclarations]: Found implementation of procedure idr_read_cq [2021-11-23 15:04:04,545 INFO L130 BoogieDeclarations]: Found specification of procedure idr_read_srq [2021-11-23 15:04:04,546 INFO L138 BoogieDeclarations]: Found implementation of procedure idr_read_srq [2021-11-23 15:04:04,546 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2021-11-23 15:04:04,546 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2021-11-23 15:04:04,546 INFO L130 BoogieDeclarations]: Found specification of procedure no_llseek [2021-11-23 15:04:04,546 INFO L138 BoogieDeclarations]: Found implementation of procedure no_llseek [2021-11-23 15:04:04,546 INFO L130 BoogieDeclarations]: Found specification of procedure ib_copy_from_udata [2021-11-23 15:04:04,546 INFO L138 BoogieDeclarations]: Found implementation of procedure ib_copy_from_udata [2021-11-23 15:04:04,546 INFO L130 BoogieDeclarations]: Found specification of procedure ib_dealloc_pd [2021-11-23 15:04:04,546 INFO L138 BoogieDeclarations]: Found implementation of procedure ib_dealloc_pd [2021-11-23 15:04:04,547 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~TO~$Pointer$ [2021-11-23 15:04:04,547 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~TO~$Pointer$ [2021-11-23 15:04:05,791 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 15:04:05,795 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 15:04:06,885 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: Set is immutable at de.uni_freiburg.informatik.ultimate.util.datastructures.ImmutableSet.retainAll(ImmutableSet.java:338) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.UnmodifiableTransFormula.removeSuperfluousVars(UnmodifiableTransFormula.java:212) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaBuilder.finishConstruction(TransFormulaBuilder.java:273) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaBuilder.getTrivialTransFormula(TransFormulaBuilder.java:285) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.removeAuxiliaryGoto(CfgBuilder.java:962) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.buildProcedureCfgFromImplementation(CfgBuilder.java:727) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:266) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-11-23 15:04:06,889 INFO L158 Benchmark]: Toolchain (without parser) took 8684.46ms. Allocated memory was 67.1MB in the beginning and 752.9MB in the end (delta: 685.8MB). Free memory was 44.1MB in the beginning and 539.3MB in the end (delta: -495.2MB). Peak memory consumption was 192.0MB. Max. memory is 16.1GB. [2021-11-23 15:04:06,890 INFO L158 Benchmark]: CDTParser took 0.34ms. Allocated memory is still 52.4MB. Free memory was 32.2MB in the beginning and 32.2MB in the end (delta: 38.6kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:04:06,890 INFO L158 Benchmark]: CACSL2BoogieTranslator took 5167.02ms. Allocated memory was 67.1MB in the beginning and 268.4MB in the end (delta: 201.3MB). Free memory was 43.9MB in the beginning and 158.8MB in the end (delta: -114.9MB). Peak memory consumption was 139.6MB. Max. memory is 16.1GB. [2021-11-23 15:04:06,891 INFO L158 Benchmark]: Boogie Procedure Inliner took 453.69ms. Allocated memory is still 268.4MB. Free memory was 158.8MB in the beginning and 108.5MB in the end (delta: 50.3MB). Peak memory consumption was 50.3MB. Max. memory is 16.1GB. [2021-11-23 15:04:06,891 INFO L158 Benchmark]: Boogie Preprocessor took 487.24ms. Allocated memory is still 268.4MB. Free memory was 108.5MB in the beginning and 112.1MB in the end (delta: -3.6MB). Peak memory consumption was 27.9MB. Max. memory is 16.1GB. [2021-11-23 15:04:06,896 INFO L158 Benchmark]: RCFGBuilder took 2568.90ms. Allocated memory was 268.4MB in the beginning and 752.9MB in the end (delta: 484.4MB). Free memory was 112.1MB in the beginning and 539.3MB in the end (delta: -427.2MB). Peak memory consumption was 59.3MB. Max. memory is 16.1GB. [2021-11-23 15:04:06,900 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.34ms. Allocated memory is still 52.4MB. Free memory was 32.2MB in the beginning and 32.2MB in the end (delta: 38.6kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 5167.02ms. Allocated memory was 67.1MB in the beginning and 268.4MB in the end (delta: 201.3MB). Free memory was 43.9MB in the beginning and 158.8MB in the end (delta: -114.9MB). Peak memory consumption was 139.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 453.69ms. Allocated memory is still 268.4MB. Free memory was 158.8MB in the beginning and 108.5MB in the end (delta: 50.3MB). Peak memory consumption was 50.3MB. Max. memory is 16.1GB. * Boogie Preprocessor took 487.24ms. Allocated memory is still 268.4MB. Free memory was 108.5MB in the beginning and 112.1MB in the end (delta: -3.6MB). Peak memory consumption was 27.9MB. Max. memory is 16.1GB. * RCFGBuilder took 2568.90ms. Allocated memory was 268.4MB in the beginning and 752.9MB in the end (delta: 484.4MB). Free memory was 112.1MB in the beginning and 539.3MB in the end (delta: -427.2MB). Peak memory consumption was 59.3MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Set is immutable de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Set is immutable: de.uni_freiburg.informatik.ultimate.util.datastructures.ImmutableSet.retainAll(ImmutableSet.java:338) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-23 15:04:06,965 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_80b990f7-69ed-49d2-8913-30a42ee13795/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Set is immutable