./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-43_2a-drivers--tty--synclink_gt.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version dbf71c69 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ebfeabc7-6e1c-40bb-b0d2-946b8316f626/bin/uautomizer-J5u9QxTXDZ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ebfeabc7-6e1c-40bb-b0d2-946b8316f626/bin/uautomizer-J5u9QxTXDZ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ebfeabc7-6e1c-40bb-b0d2-946b8316f626/bin/uautomizer-J5u9QxTXDZ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ebfeabc7-6e1c-40bb-b0d2-946b8316f626/bin/uautomizer-J5u9QxTXDZ/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--tty--synclink_gt.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ebfeabc7-6e1c-40bb-b0d2-946b8316f626/bin/uautomizer-J5u9QxTXDZ/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ebfeabc7-6e1c-40bb-b0d2-946b8316f626/bin/uautomizer-J5u9QxTXDZ --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash a4081061f41c6e64548335d73988449c6ad951b3e3b096581982a43a396014f3 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-dbf71c6-m [2022-10-17 10:38:15,256 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 10:38:15,262 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 10:38:15,317 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 10:38:15,318 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 10:38:15,323 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 10:38:15,325 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 10:38:15,329 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 10:38:15,333 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 10:38:15,339 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 10:38:15,341 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 10:38:15,343 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 10:38:15,344 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 10:38:15,347 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 10:38:15,348 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 10:38:15,351 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 10:38:15,353 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 10:38:15,354 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 10:38:15,356 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 10:38:15,364 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 10:38:15,366 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 10:38:15,367 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 10:38:15,371 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 10:38:15,372 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 10:38:15,382 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 10:38:15,383 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 10:38:15,383 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 10:38:15,385 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 10:38:15,386 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 10:38:15,387 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 10:38:15,387 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 10:38:15,389 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 10:38:15,391 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 10:38:15,392 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 10:38:15,394 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 10:38:15,394 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 10:38:15,395 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 10:38:15,395 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 10:38:15,396 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 10:38:15,397 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 10:38:15,397 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 10:38:15,398 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ebfeabc7-6e1c-40bb-b0d2-946b8316f626/bin/uautomizer-J5u9QxTXDZ/config/svcomp-Reach-64bit-Automizer_Default.epf [2022-10-17 10:38:15,441 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 10:38:15,441 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 10:38:15,442 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-10-17 10:38:15,442 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-10-17 10:38:15,443 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 10:38:15,443 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-10-17 10:38:15,444 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 10:38:15,444 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 10:38:15,444 INFO L138 SettingsManager]: * Use SBE=true [2022-10-17 10:38:15,445 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 10:38:15,446 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 10:38:15,446 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 10:38:15,446 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 10:38:15,446 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 10:38:15,447 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 10:38:15,447 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 10:38:15,447 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 10:38:15,447 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 10:38:15,447 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 10:38:15,448 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-10-17 10:38:15,448 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-10-17 10:38:15,448 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-10-17 10:38:15,448 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 10:38:15,449 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 10:38:15,449 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 10:38:15,449 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-10-17 10:38:15,451 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 10:38:15,451 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-10-17 10:38:15,451 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-10-17 10:38:15,451 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 10:38:15,451 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_ebfeabc7-6e1c-40bb-b0d2-946b8316f626/bin/uautomizer-J5u9QxTXDZ/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ebfeabc7-6e1c-40bb-b0d2-946b8316f626/bin/uautomizer-J5u9QxTXDZ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a4081061f41c6e64548335d73988449c6ad951b3e3b096581982a43a396014f3 [2022-10-17 10:38:15,761 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 10:38:15,787 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 10:38:15,791 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 10:38:15,793 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 10:38:15,793 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 10:38:15,795 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ebfeabc7-6e1c-40bb-b0d2-946b8316f626/bin/uautomizer-J5u9QxTXDZ/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--tty--synclink_gt.ko-entry_point.cil.out.i [2022-10-17 10:38:15,872 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ebfeabc7-6e1c-40bb-b0d2-946b8316f626/bin/uautomizer-J5u9QxTXDZ/data/39b220ec2/5dd1a5d328eb4b5eac237b6e9e59fe7f/FLAG8c4bb6f2b [2022-10-17 10:38:16,895 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 10:38:16,896 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ebfeabc7-6e1c-40bb-b0d2-946b8316f626/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--tty--synclink_gt.ko-entry_point.cil.out.i [2022-10-17 10:38:16,986 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ebfeabc7-6e1c-40bb-b0d2-946b8316f626/bin/uautomizer-J5u9QxTXDZ/data/39b220ec2/5dd1a5d328eb4b5eac237b6e9e59fe7f/FLAG8c4bb6f2b [2022-10-17 10:38:17,219 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ebfeabc7-6e1c-40bb-b0d2-946b8316f626/bin/uautomizer-J5u9QxTXDZ/data/39b220ec2/5dd1a5d328eb4b5eac237b6e9e59fe7f [2022-10-17 10:38:17,222 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 10:38:17,225 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 10:38:17,228 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 10:38:17,228 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 10:38:17,232 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 10:38:17,233 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 10:38:17" (1/1) ... [2022-10-17 10:38:17,234 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6f607b3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 10:38:17, skipping insertion in model container [2022-10-17 10:38:17,234 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 10:38:17" (1/1) ... [2022-10-17 10:38:17,242 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 10:38:17,483 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 10:38:20,945 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_ebfeabc7-6e1c-40bb-b0d2-946b8316f626/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--tty--synclink_gt.ko-entry_point.cil.out.i[412025,412038] [2022-10-17 10:38:21,034 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 10:38:21,088 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 10:38:21,856 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_ebfeabc7-6e1c-40bb-b0d2-946b8316f626/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--tty--synclink_gt.ko-entry_point.cil.out.i[412025,412038] [2022-10-17 10:38:21,866 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 10:38:22,118 INFO L208 MainTranslator]: Completed translation [2022-10-17 10:38:22,118 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 10:38:22 WrapperNode [2022-10-17 10:38:22,120 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 10:38:22,121 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 10:38:22,122 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 10:38:22,122 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 10:38:22,129 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 10:38:22" (1/1) ... [2022-10-17 10:38:22,282 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 10:38:22" (1/1) ... [2022-10-17 10:38:22,640 INFO L138 Inliner]: procedures = 426, calls = 3809, calls flagged for inlining = 222, calls inlined = 215, statements flattened = 10536 [2022-10-17 10:38:22,641 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 10:38:22,642 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 10:38:22,643 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 10:38:22,643 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 10:38:22,652 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 10:38:22" (1/1) ... [2022-10-17 10:38:22,653 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 10:38:22" (1/1) ... [2022-10-17 10:38:22,740 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 10:38:22" (1/1) ... [2022-10-17 10:38:22,741 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 10:38:22" (1/1) ... [2022-10-17 10:38:22,979 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 10:38:22" (1/1) ... [2022-10-17 10:38:23,037 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 10:38:22" (1/1) ... [2022-10-17 10:38:23,209 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 10:38:22" (1/1) ... [2022-10-17 10:38:23,262 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 10:38:22" (1/1) ... [2022-10-17 10:38:23,323 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 10:38:23,324 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 10:38:23,324 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 10:38:23,324 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 10:38:23,325 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 10:38:22" (1/1) ... [2022-10-17 10:38:23,332 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-10-17 10:38:23,342 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ebfeabc7-6e1c-40bb-b0d2-946b8316f626/bin/uautomizer-J5u9QxTXDZ/z3 [2022-10-17 10:38:23,358 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ebfeabc7-6e1c-40bb-b0d2-946b8316f626/bin/uautomizer-J5u9QxTXDZ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-10-17 10:38:23,385 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ebfeabc7-6e1c-40bb-b0d2-946b8316f626/bin/uautomizer-J5u9QxTXDZ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-10-17 10:38:23,404 INFO L130 BoogieDeclarations]: Found specification of procedure __xchg_wrong_size [2022-10-17 10:38:23,404 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2022-10-17 10:38:23,404 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2022-10-17 10:38:23,404 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2022-10-17 10:38:23,405 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2022-10-17 10:38:23,405 INFO L130 BoogieDeclarations]: Found specification of procedure set_signals [2022-10-17 10:38:23,405 INFO L138 BoogieDeclarations]: Found implementation of procedure set_signals [2022-10-17 10:38:23,405 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2022-10-17 10:38:23,405 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2022-10-17 10:38:23,405 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_dma_bufs [2022-10-17 10:38:23,406 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_dma_bufs [2022-10-17 10:38:23,406 INFO L130 BoogieDeclarations]: Found specification of procedure hdlcdev_ioctl [2022-10-17 10:38:23,406 INFO L138 BoogieDeclarations]: Found implementation of procedure hdlcdev_ioctl [2022-10-17 10:38:23,406 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-10-17 10:38:23,477 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-10-17 10:38:23,477 INFO L130 BoogieDeclarations]: Found specification of procedure char_buf_ptr [2022-10-17 10:38:23,477 INFO L138 BoogieDeclarations]: Found implementation of procedure char_buf_ptr [2022-10-17 10:38:23,478 INFO L130 BoogieDeclarations]: Found specification of procedure activate_work_2 [2022-10-17 10:38:23,478 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_work_2 [2022-10-17 10:38:23,478 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_on [2022-10-17 10:38:23,478 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_on [2022-10-17 10:38:23,478 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2022-10-17 10:38:23,478 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2022-10-17 10:38:23,478 INFO L130 BoogieDeclarations]: Found specification of procedure chars_in_buffer [2022-10-17 10:38:23,478 INFO L138 BoogieDeclarations]: Found implementation of procedure chars_in_buffer [2022-10-17 10:38:23,478 INFO L130 BoogieDeclarations]: Found specification of procedure free_bufs [2022-10-17 10:38:23,479 INFO L138 BoogieDeclarations]: Found implementation of procedure free_bufs [2022-10-17 10:38:23,479 INFO L130 BoogieDeclarations]: Found specification of procedure change_params [2022-10-17 10:38:23,479 INFO L138 BoogieDeclarations]: Found implementation of procedure change_params [2022-10-17 10:38:23,479 INFO L130 BoogieDeclarations]: Found specification of procedure hdlc_change_mtu [2022-10-17 10:38:23,479 INFO L138 BoogieDeclarations]: Found implementation of procedure hdlc_change_mtu [2022-10-17 10:38:23,479 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2022-10-17 10:38:23,479 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2022-10-17 10:38:23,479 INFO L130 BoogieDeclarations]: Found specification of procedure set_break [2022-10-17 10:38:23,479 INFO L138 BoogieDeclarations]: Found implementation of procedure set_break [2022-10-17 10:38:23,480 INFO L130 BoogieDeclarations]: Found specification of procedure tx_start [2022-10-17 10:38:23,480 INFO L138 BoogieDeclarations]: Found implementation of procedure tx_start [2022-10-17 10:38:23,480 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2022-10-17 10:38:23,480 INFO L130 BoogieDeclarations]: Found specification of procedure startup [2022-10-17 10:38:23,480 INFO L138 BoogieDeclarations]: Found implementation of procedure startup [2022-10-17 10:38:23,480 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2022-10-17 10:38:23,480 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2022-10-17 10:38:23,480 INFO L130 BoogieDeclarations]: Found specification of procedure wait_until_sent [2022-10-17 10:38:23,480 INFO L138 BoogieDeclarations]: Found implementation of procedure wait_until_sent [2022-10-17 10:38:23,480 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2022-10-17 10:38:23,481 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2022-10-17 10:38:23,481 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-17 10:38:23,481 INFO L130 BoogieDeclarations]: Found specification of procedure dtr_rts [2022-10-17 10:38:23,481 INFO L138 BoogieDeclarations]: Found implementation of procedure dtr_rts [2022-10-17 10:38:23,481 INFO L130 BoogieDeclarations]: Found specification of procedure async_mode [2022-10-17 10:38:23,481 INFO L138 BoogieDeclarations]: Found implementation of procedure async_mode [2022-10-17 10:38:23,481 INFO L130 BoogieDeclarations]: Found specification of procedure __might_fault [2022-10-17 10:38:23,481 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_fault [2022-10-17 10:38:23,481 INFO L130 BoogieDeclarations]: Found specification of procedure put_tty_driver [2022-10-17 10:38:23,482 INFO L138 BoogieDeclarations]: Found implementation of procedure put_tty_driver [2022-10-17 10:38:23,482 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2022-10-17 10:38:23,482 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2022-10-17 10:38:23,482 INFO L130 BoogieDeclarations]: Found specification of procedure tiocmset [2022-10-17 10:38:23,482 INFO L138 BoogieDeclarations]: Found implementation of procedure tiocmset [2022-10-17 10:38:23,482 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2022-10-17 10:38:23,482 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2022-10-17 10:38:23,482 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2022-10-17 10:38:23,482 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2022-10-17 10:38:23,483 INFO L130 BoogieDeclarations]: Found specification of procedure schedule [2022-10-17 10:38:23,483 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule [2022-10-17 10:38:23,483 INFO L130 BoogieDeclarations]: Found specification of procedure hdlcdev_tx_timeout [2022-10-17 10:38:23,483 INFO L138 BoogieDeclarations]: Found implementation of procedure hdlcdev_tx_timeout [2022-10-17 10:38:23,483 INFO L130 BoogieDeclarations]: Found specification of procedure update_tx_timer [2022-10-17 10:38:23,483 INFO L138 BoogieDeclarations]: Found implementation of procedure update_tx_timer [2022-10-17 10:38:23,483 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2022-10-17 10:38:23,483 INFO L130 BoogieDeclarations]: Found specification of procedure msc_set_vcr [2022-10-17 10:38:23,485 INFO L138 BoogieDeclarations]: Found implementation of procedure msc_set_vcr [2022-10-17 10:38:23,485 INFO L130 BoogieDeclarations]: Found specification of procedure isr_txeom [2022-10-17 10:38:23,485 INFO L138 BoogieDeclarations]: Found implementation of procedure isr_txeom [2022-10-17 10:38:23,485 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2022-10-17 10:38:23,485 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2022-10-17 10:38:23,485 INFO L130 BoogieDeclarations]: Found specification of procedure rdma_reset [2022-10-17 10:38:23,486 INFO L138 BoogieDeclarations]: Found implementation of procedure rdma_reset [2022-10-17 10:38:23,486 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2022-10-17 10:38:23,486 INFO L130 BoogieDeclarations]: Found specification of procedure release_resources [2022-10-17 10:38:23,486 INFO L138 BoogieDeclarations]: Found implementation of procedure release_resources [2022-10-17 10:38:23,486 INFO L130 BoogieDeclarations]: Found specification of procedure activate_pending_timer_3 [2022-10-17 10:38:23,486 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_pending_timer_3 [2022-10-17 10:38:23,487 INFO L130 BoogieDeclarations]: Found specification of procedure slgt_cleanup [2022-10-17 10:38:23,487 INFO L138 BoogieDeclarations]: Found implementation of procedure slgt_cleanup [2022-10-17 10:38:23,487 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-10-17 10:38:23,487 INFO L130 BoogieDeclarations]: Found specification of procedure dev_to_hdlc [2022-10-17 10:38:23,487 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_to_hdlc [2022-10-17 10:38:23,487 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2022-10-17 10:38:23,487 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2022-10-17 10:38:23,488 INFO L130 BoogieDeclarations]: Found specification of procedure tty_port_destroy [2022-10-17 10:38:23,488 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_port_destroy [2022-10-17 10:38:23,488 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2022-10-17 10:38:23,488 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2022-10-17 10:38:23,488 INFO L130 BoogieDeclarations]: Found specification of procedure tty_unlock [2022-10-17 10:38:23,488 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_unlock [2022-10-17 10:38:23,489 INFO L130 BoogieDeclarations]: Found specification of procedure hdlcdev_tx_done [2022-10-17 10:38:23,489 INFO L138 BoogieDeclarations]: Found implementation of procedure hdlcdev_tx_done [2022-10-17 10:38:23,489 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2022-10-17 10:38:23,489 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2022-10-17 10:38:23,492 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2022-10-17 10:38:23,492 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2022-10-17 10:38:23,492 INFO L130 BoogieDeclarations]: Found specification of procedure program_hw [2022-10-17 10:38:23,492 INFO L138 BoogieDeclarations]: Found implementation of procedure program_hw [2022-10-17 10:38:23,492 INFO L130 BoogieDeclarations]: Found specification of procedure carrier_raised [2022-10-17 10:38:23,493 INFO L138 BoogieDeclarations]: Found implementation of procedure carrier_raised [2022-10-17 10:38:23,493 INFO L130 BoogieDeclarations]: Found specification of procedure rd_reg32 [2022-10-17 10:38:23,493 INFO L138 BoogieDeclarations]: Found implementation of procedure rd_reg32 [2022-10-17 10:38:23,493 INFO L130 BoogieDeclarations]: Found specification of procedure reset_port [2022-10-17 10:38:23,493 INFO L138 BoogieDeclarations]: Found implementation of procedure reset_port [2022-10-17 10:38:23,493 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2022-10-17 10:38:23,494 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2022-10-17 10:38:23,494 INFO L130 BoogieDeclarations]: Found specification of procedure tbuf_bytes [2022-10-17 10:38:23,494 INFO L138 BoogieDeclarations]: Found implementation of procedure tbuf_bytes [2022-10-17 10:38:23,494 INFO L130 BoogieDeclarations]: Found specification of procedure compat_ptr [2022-10-17 10:38:23,494 INFO L138 BoogieDeclarations]: Found implementation of procedure compat_ptr [2022-10-17 10:38:23,495 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-10-17 10:38:23,495 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_timer_3 [2022-10-17 10:38:23,496 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_timer_3 [2022-10-17 10:38:23,498 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 10:38:23,499 INFO L130 BoogieDeclarations]: Found specification of procedure flush_buffer [2022-10-17 10:38:23,499 INFO L138 BoogieDeclarations]: Found implementation of procedure flush_buffer [2022-10-17 10:38:23,499 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-10-17 10:38:23,499 INFO L130 BoogieDeclarations]: Found specification of procedure hangup [2022-10-17 10:38:23,502 INFO L138 BoogieDeclarations]: Found implementation of procedure hangup [2022-10-17 10:38:23,502 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2022-10-17 10:38:23,502 INFO L130 BoogieDeclarations]: Found specification of procedure bh_handler [2022-10-17 10:38:23,502 INFO L138 BoogieDeclarations]: Found implementation of procedure bh_handler [2022-10-17 10:38:23,506 INFO L130 BoogieDeclarations]: Found specification of procedure reg_timer_3 [2022-10-17 10:38:23,506 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_timer_3 [2022-10-17 10:38:23,507 INFO L130 BoogieDeclarations]: Found specification of procedure put_char [2022-10-17 10:38:23,507 INFO L138 BoogieDeclarations]: Found implementation of procedure put_char [2022-10-17 10:38:23,507 INFO L130 BoogieDeclarations]: Found specification of procedure bh_transmit [2022-10-17 10:38:23,507 INFO L138 BoogieDeclarations]: Found implementation of procedure bh_transmit [2022-10-17 10:38:23,507 INFO L130 BoogieDeclarations]: Found specification of procedure rd_reg16 [2022-10-17 10:38:23,507 INFO L138 BoogieDeclarations]: Found implementation of procedure rd_reg16 [2022-10-17 10:38:23,507 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2022-10-17 10:38:23,508 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2022-10-17 10:38:23,508 INFO L130 BoogieDeclarations]: Found specification of procedure send_xchar [2022-10-17 10:38:23,508 INFO L138 BoogieDeclarations]: Found implementation of procedure send_xchar [2022-10-17 10:38:23,508 INFO L130 BoogieDeclarations]: Found specification of procedure tiocmget [2022-10-17 10:38:23,508 INFO L138 BoogieDeclarations]: Found implementation of procedure tiocmget [2022-10-17 10:38:23,508 INFO L130 BoogieDeclarations]: Found specification of procedure free_tmp_rbuf [2022-10-17 10:38:23,508 INFO L138 BoogieDeclarations]: Found implementation of procedure free_tmp_rbuf [2022-10-17 10:38:23,508 INFO L130 BoogieDeclarations]: Found specification of procedure slgt_compat_ioctl [2022-10-17 10:38:23,509 INFO L138 BoogieDeclarations]: Found implementation of procedure slgt_compat_ioctl [2022-10-17 10:38:23,509 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2022-10-17 10:38:23,509 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2022-10-17 10:38:23,509 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2022-10-17 10:38:23,509 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2022-10-17 10:38:23,509 INFO L130 BoogieDeclarations]: Found specification of procedure tty_lock [2022-10-17 10:38:23,509 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_lock [2022-10-17 10:38:23,510 INFO L130 BoogieDeclarations]: Found specification of procedure trace_block [2022-10-17 10:38:23,510 INFO L138 BoogieDeclarations]: Found implementation of procedure trace_block [2022-10-17 10:38:23,510 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 10:38:23,510 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 10:38:23,510 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2022-10-17 10:38:23,510 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2022-10-17 10:38:23,510 INFO L130 BoogieDeclarations]: Found specification of procedure remove_wait_queue [2022-10-17 10:38:23,511 INFO L138 BoogieDeclarations]: Found implementation of procedure remove_wait_queue [2022-10-17 10:38:23,511 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2022-10-17 10:38:23,511 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-10-17 10:38:23,511 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2022-10-17 10:38:23,511 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2022-10-17 10:38:23,511 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2022-10-17 10:38:23,511 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2022-10-17 10:38:23,512 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2022-10-17 10:38:23,512 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2022-10-17 10:38:23,512 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_disconnect_5 [2022-10-17 10:38:23,512 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_disconnect_5 [2022-10-17 10:38:23,512 INFO L130 BoogieDeclarations]: Found specification of procedure flush_chars [2022-10-17 10:38:23,512 INFO L138 BoogieDeclarations]: Found implementation of procedure flush_chars [2022-10-17 10:38:23,512 INFO L130 BoogieDeclarations]: Found specification of procedure tty_insert_flip_char [2022-10-17 10:38:23,513 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_insert_flip_char [2022-10-17 10:38:23,513 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2022-10-17 10:38:23,513 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2022-10-17 10:38:23,513 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2022-10-17 10:38:23,513 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2022-10-17 10:38:23,513 INFO L130 BoogieDeclarations]: Found specification of procedure tx_stop [2022-10-17 10:38:23,513 INFO L138 BoogieDeclarations]: Found implementation of procedure tx_stop [2022-10-17 10:38:23,514 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-10-17 10:38:23,514 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-10-17 10:38:23,514 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-10-17 10:38:23,514 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-10-17 10:38:23,514 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2022-10-17 10:38:23,514 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2022-10-17 10:38:23,514 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer [2022-10-17 10:38:23,515 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer [2022-10-17 10:38:23,515 INFO L130 BoogieDeclarations]: Found specification of procedure msleep_interruptible [2022-10-17 10:38:23,515 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep_interruptible [2022-10-17 10:38:23,515 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_4 [2022-10-17 10:38:23,515 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_4 [2022-10-17 10:38:23,515 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_3 [2022-10-17 10:38:23,515 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_3 [2022-10-17 10:38:23,516 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-17 10:38:23,516 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2022-10-17 10:38:23,516 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2022-10-17 10:38:23,516 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-10-17 10:38:23,517 INFO L130 BoogieDeclarations]: Found specification of procedure reset_rbufs [2022-10-17 10:38:23,518 INFO L138 BoogieDeclarations]: Found implementation of procedure reset_rbufs [2022-10-17 10:38:23,518 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock [2022-10-17 10:38:23,518 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock [2022-10-17 10:38:23,518 INFO L130 BoogieDeclarations]: Found specification of procedure signal_pending [2022-10-17 10:38:23,518 INFO L138 BoogieDeclarations]: Found implementation of procedure signal_pending [2022-10-17 10:38:23,518 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-10-17 10:38:23,518 INFO L130 BoogieDeclarations]: Found specification of procedure set_rate [2022-10-17 10:38:23,519 INFO L138 BoogieDeclarations]: Found implementation of procedure set_rate [2022-10-17 10:38:23,519 INFO L130 BoogieDeclarations]: Found specification of procedure free_rbufs [2022-10-17 10:38:23,519 INFO L138 BoogieDeclarations]: Found implementation of procedure free_rbufs [2022-10-17 10:38:23,519 INFO L130 BoogieDeclarations]: Found specification of procedure ioctl [2022-10-17 10:38:23,519 INFO L138 BoogieDeclarations]: Found implementation of procedure ioctl [2022-10-17 10:38:23,519 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work_on [2022-10-17 10:38:23,519 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work_on [2022-10-17 10:38:23,520 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memmove [2022-10-17 10:38:23,520 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memmove [2022-10-17 10:38:23,520 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2022-10-17 10:38:23,520 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2022-10-17 10:38:23,520 INFO L130 BoogieDeclarations]: Found specification of procedure add_wait_queue [2022-10-17 10:38:23,520 INFO L138 BoogieDeclarations]: Found implementation of procedure add_wait_queue [2022-10-17 10:38:23,520 INFO L130 BoogieDeclarations]: Found specification of procedure rx_stop [2022-10-17 10:38:23,521 INFO L138 BoogieDeclarations]: Found implementation of procedure rx_stop [2022-10-17 10:38:23,521 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_bufs [2022-10-17 10:38:23,521 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_bufs [2022-10-17 10:38:23,521 INFO L130 BoogieDeclarations]: Found specification of procedure tty_hung_up_p [2022-10-17 10:38:23,521 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_hung_up_p [2022-10-17 10:38:23,521 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2022-10-17 10:38:23,521 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2022-10-17 10:38:23,522 INFO L130 BoogieDeclarations]: Found specification of procedure tx_set_idle [2022-10-17 10:38:23,522 INFO L138 BoogieDeclarations]: Found implementation of procedure tx_set_idle [2022-10-17 10:38:23,522 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2022-10-17 10:38:23,522 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2022-10-17 10:38:23,522 INFO L130 BoogieDeclarations]: Found specification of procedure set_termios [2022-10-17 10:38:23,523 INFO L138 BoogieDeclarations]: Found implementation of procedure set_termios [2022-10-17 10:38:23,523 INFO L130 BoogieDeclarations]: Found specification of procedure write_room [2022-10-17 10:38:23,523 INFO L138 BoogieDeclarations]: Found implementation of procedure write_room [2022-10-17 10:38:23,523 INFO L130 BoogieDeclarations]: Found specification of procedure enable_loopback [2022-10-17 10:38:23,523 INFO L138 BoogieDeclarations]: Found implementation of procedure enable_loopback [2022-10-17 10:38:23,523 INFO L130 BoogieDeclarations]: Found specification of procedure activate_suitable_timer_3 [2022-10-17 10:38:23,523 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_suitable_timer_3 [2022-10-17 10:38:23,524 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2022-10-17 10:38:23,524 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2022-10-17 10:38:23,524 INFO L130 BoogieDeclarations]: Found specification of procedure throttle [2022-10-17 10:38:23,524 INFO L138 BoogieDeclarations]: Found implementation of procedure throttle [2022-10-17 10:38:23,524 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2022-10-17 10:38:23,524 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2022-10-17 10:38:23,525 INFO L130 BoogieDeclarations]: Found specification of procedure tx_load [2022-10-17 10:38:23,529 INFO L138 BoogieDeclarations]: Found implementation of procedure tx_load [2022-10-17 10:38:23,529 INFO L130 BoogieDeclarations]: Found specification of procedure wr_reg32 [2022-10-17 10:38:23,529 INFO L138 BoogieDeclarations]: Found implementation of procedure wr_reg32 [2022-10-17 10:38:23,529 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-10-17 10:38:23,530 INFO L130 BoogieDeclarations]: Found specification of procedure ldisc_receive_buf [2022-10-17 10:38:23,530 INFO L138 BoogieDeclarations]: Found implementation of procedure ldisc_receive_buf [2022-10-17 10:38:23,530 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2022-10-17 10:38:23,530 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2022-10-17 10:38:23,530 INFO L130 BoogieDeclarations]: Found specification of procedure isr_rxdata [2022-10-17 10:38:23,530 INFO L138 BoogieDeclarations]: Found implementation of procedure isr_rxdata [2022-10-17 10:38:23,533 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2022-10-17 10:38:23,533 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2022-10-17 10:38:23,533 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2022-10-17 10:38:23,533 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2022-10-17 10:38:23,533 INFO L130 BoogieDeclarations]: Found specification of procedure tty_wakeup [2022-10-17 10:38:23,534 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_wakeup [2022-10-17 10:38:23,534 INFO L130 BoogieDeclarations]: Found specification of procedure wr_reg16 [2022-10-17 10:38:23,534 INFO L138 BoogieDeclarations]: Found implementation of procedure wr_reg16 [2022-10-17 10:38:23,534 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_1 [2022-10-17 10:38:23,534 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_1 [2022-10-17 10:38:23,534 INFO L130 BoogieDeclarations]: Found specification of procedure get_icount [2022-10-17 10:38:23,534 INFO L138 BoogieDeclarations]: Found implementation of procedure get_icount [2022-10-17 10:38:23,534 INFO L130 BoogieDeclarations]: Found specification of procedure unthrottle [2022-10-17 10:38:23,535 INFO L138 BoogieDeclarations]: Found implementation of procedure unthrottle [2022-10-17 10:38:23,535 INFO L130 BoogieDeclarations]: Found specification of procedure tx_release [2022-10-17 10:38:23,535 INFO L138 BoogieDeclarations]: Found implementation of procedure tx_release [2022-10-17 10:38:23,535 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2022-10-17 10:38:23,535 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2022-10-17 10:38:23,535 INFO L130 BoogieDeclarations]: Found specification of procedure shutdown [2022-10-17 10:38:23,535 INFO L138 BoogieDeclarations]: Found implementation of procedure shutdown [2022-10-17 10:38:23,536 INFO L130 BoogieDeclarations]: Found specification of procedure hdlc_ioctl [2022-10-17 10:38:23,536 INFO L138 BoogieDeclarations]: Found implementation of procedure hdlc_ioctl [2022-10-17 10:38:23,536 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2022-10-17 10:38:23,536 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2022-10-17 10:38:23,536 INFO L130 BoogieDeclarations]: Found specification of procedure tdma_reset [2022-10-17 10:38:23,536 INFO L138 BoogieDeclarations]: Found implementation of procedure tdma_reset [2022-10-17 10:38:23,536 INFO L130 BoogieDeclarations]: Found specification of procedure get_signals [2022-10-17 10:38:23,536 INFO L138 BoogieDeclarations]: Found implementation of procedure get_signals [2022-10-17 10:38:23,537 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 10:38:23,537 INFO L130 BoogieDeclarations]: Found specification of procedure rx_start [2022-10-17 10:38:23,537 INFO L138 BoogieDeclarations]: Found implementation of procedure rx_start [2022-10-17 10:38:23,537 INFO L130 BoogieDeclarations]: Found specification of procedure wr_reg8 [2022-10-17 10:38:23,537 INFO L138 BoogieDeclarations]: Found implementation of procedure wr_reg8 [2022-10-17 10:38:23,537 INFO L130 BoogieDeclarations]: Found specification of procedure sanity_check [2022-10-17 10:38:23,537 INFO L138 BoogieDeclarations]: Found implementation of procedure sanity_check [2022-10-17 10:38:24,637 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 10:38:24,646 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 10:38:25,066 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true;