./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--synclinkmp.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_d3f502a9-9fa2-4ceb-b435-fd30e1b69ccd/bin/uautomizer-J5u9QxTXDZ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d3f502a9-9fa2-4ceb-b435-fd30e1b69ccd/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_d3f502a9-9fa2-4ceb-b435-fd30e1b69ccd/bin/uautomizer-J5u9QxTXDZ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d3f502a9-9fa2-4ceb-b435-fd30e1b69ccd/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--synclinkmp.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d3f502a9-9fa2-4ceb-b435-fd30e1b69ccd/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_d3f502a9-9fa2-4ceb-b435-fd30e1b69ccd/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 2472cece0c5850e18a2b5f94d1cf0b687bb4a9cf075a19883fc5a2f42ed6c5a6 --- 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 10:34:24,149 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 10:34:24,152 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 10:34:24,205 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 10:34:24,205 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 10:34:24,209 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 10:34:24,212 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 10:34:24,217 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 10:34:24,220 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 10:34:24,225 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 10:34:24,226 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 10:34:24,228 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 10:34:24,229 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 10:34:24,231 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 10:34:24,233 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 10:34:24,235 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 10:34:24,237 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 10:34:24,238 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 10:34:24,240 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 10:34:24,247 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 10:34:24,248 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 10:34:24,250 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 10:34:24,253 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 10:34:24,254 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 10:34:24,264 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 10:34:24,264 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 10:34:24,265 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 10:34:24,267 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 10:34:24,267 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 10:34:24,269 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 10:34:24,269 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 10:34:24,270 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 10:34:24,272 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 10:34:24,273 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 10:34:24,275 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 10:34:24,276 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 10:34:24,277 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 10:34:24,277 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 10:34:24,277 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 10:34:24,278 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 10:34:24,279 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 10:34:24,280 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d3f502a9-9fa2-4ceb-b435-fd30e1b69ccd/bin/uautomizer-J5u9QxTXDZ/config/svcomp-Reach-64bit-Automizer_Default.epf [2022-10-17 10:34:24,317 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 10:34:24,317 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 10:34:24,318 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-10-17 10:34:24,318 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-10-17 10:34:24,319 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 10:34:24,320 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-10-17 10:34:24,320 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 10:34:24,321 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 10:34:24,321 INFO L138 SettingsManager]: * Use SBE=true [2022-10-17 10:34:24,321 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 10:34:24,322 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 10:34:24,323 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 10:34:24,323 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 10:34:24,323 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 10:34:24,324 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 10:34:24,324 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 10:34:24,324 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 10:34:24,324 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 10:34:24,325 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 10:34:24,325 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-10-17 10:34:24,325 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-10-17 10:34:24,325 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-10-17 10:34:24,326 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 10:34:24,326 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 10:34:24,326 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 10:34:24,327 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-10-17 10:34:24,327 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 10:34:24,327 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-10-17 10:34:24,328 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-10-17 10:34:24,328 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 10:34:24,328 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_d3f502a9-9fa2-4ceb-b435-fd30e1b69ccd/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d3f502a9-9fa2-4ceb-b435-fd30e1b69ccd/bin/uautomizer-J5u9QxTXDZ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2472cece0c5850e18a2b5f94d1cf0b687bb4a9cf075a19883fc5a2f42ed6c5a6 [2022-10-17 10:34:24,608 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 10:34:24,628 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 10:34:24,631 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 10:34:24,632 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 10:34:24,633 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 10:34:24,634 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d3f502a9-9fa2-4ceb-b435-fd30e1b69ccd/bin/uautomizer-J5u9QxTXDZ/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--tty--synclinkmp.ko-entry_point.cil.out.i [2022-10-17 10:34:24,703 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d3f502a9-9fa2-4ceb-b435-fd30e1b69ccd/bin/uautomizer-J5u9QxTXDZ/data/1d00adc71/d89c7830cf354ae1a19b4c7042d6baba/FLAG94babc724 [2022-10-17 10:34:25,616 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 10:34:25,616 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d3f502a9-9fa2-4ceb-b435-fd30e1b69ccd/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--tty--synclinkmp.ko-entry_point.cil.out.i [2022-10-17 10:34:25,679 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d3f502a9-9fa2-4ceb-b435-fd30e1b69ccd/bin/uautomizer-J5u9QxTXDZ/data/1d00adc71/d89c7830cf354ae1a19b4c7042d6baba/FLAG94babc724 [2022-10-17 10:34:26,161 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d3f502a9-9fa2-4ceb-b435-fd30e1b69ccd/bin/uautomizer-J5u9QxTXDZ/data/1d00adc71/d89c7830cf354ae1a19b4c7042d6baba [2022-10-17 10:34:26,164 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 10:34:26,165 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 10:34:26,189 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 10:34:26,190 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 10:34:26,193 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 10:34:26,194 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 10:34:26" (1/1) ... [2022-10-17 10:34:26,195 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@56569d35 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 10:34:26, skipping insertion in model container [2022-10-17 10:34:26,195 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 10:34:26" (1/1) ... [2022-10-17 10:34:26,202 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 10:34:26,375 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 10:34:29,968 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_d3f502a9-9fa2-4ceb-b435-fd30e1b69ccd/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--tty--synclinkmp.ko-entry_point.cil.out.i[431060,431073] [2022-10-17 10:34:30,054 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 10:34:30,122 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 10:34:31,247 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_d3f502a9-9fa2-4ceb-b435-fd30e1b69ccd/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--tty--synclinkmp.ko-entry_point.cil.out.i[431060,431073] [2022-10-17 10:34:31,258 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 10:34:31,561 INFO L208 MainTranslator]: Completed translation [2022-10-17 10:34:31,562 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 10:34:31 WrapperNode [2022-10-17 10:34:31,564 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 10:34:31,565 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 10:34:31,585 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 10:34:31,585 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 10:34:31,592 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 10:34:31" (1/1) ... [2022-10-17 10:34:31,774 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 10:34:31" (1/1) ... [2022-10-17 10:34:32,135 INFO L138 Inliner]: procedures = 389, calls = 4008, calls flagged for inlining = 186, calls inlined = 180, statements flattened = 9413 [2022-10-17 10:34:32,135 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 10:34:32,136 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 10:34:32,136 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 10:34:32,136 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 10:34:32,146 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 10:34:31" (1/1) ... [2022-10-17 10:34:32,146 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 10:34:31" (1/1) ... [2022-10-17 10:34:32,204 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 10:34:31" (1/1) ... [2022-10-17 10:34:32,204 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 10:34:31" (1/1) ... [2022-10-17 10:34:32,558 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 10:34:31" (1/1) ... [2022-10-17 10:34:32,608 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 10:34:31" (1/1) ... [2022-10-17 10:34:32,681 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 10:34:31" (1/1) ... [2022-10-17 10:34:32,798 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 10:34:31" (1/1) ... [2022-10-17 10:34:32,861 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 10:34:32,863 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 10:34:32,863 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 10:34:32,863 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 10:34:32,864 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 10:34:31" (1/1) ... [2022-10-17 10:34:32,871 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-10-17 10:34:32,881 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d3f502a9-9fa2-4ceb-b435-fd30e1b69ccd/bin/uautomizer-J5u9QxTXDZ/z3 [2022-10-17 10:34:32,895 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d3f502a9-9fa2-4ceb-b435-fd30e1b69ccd/bin/uautomizer-J5u9QxTXDZ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-10-17 10:34:32,929 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d3f502a9-9fa2-4ceb-b435-fd30e1b69ccd/bin/uautomizer-J5u9QxTXDZ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-10-17 10:34:32,947 INFO L130 BoogieDeclarations]: Found specification of procedure write_reg [2022-10-17 10:34:32,948 INFO L138 BoogieDeclarations]: Found implementation of procedure write_reg [2022-10-17 10:34:32,948 INFO L130 BoogieDeclarations]: Found specification of procedure __xchg_wrong_size [2022-10-17 10:34:32,948 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2022-10-17 10:34:32,948 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2022-10-17 10:34:32,948 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2022-10-17 10:34:32,948 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2022-10-17 10:34:32,949 INFO L130 BoogieDeclarations]: Found specification of procedure set_signals [2022-10-17 10:34:32,949 INFO L138 BoogieDeclarations]: Found implementation of procedure set_signals [2022-10-17 10:34:32,949 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2022-10-17 10:34:32,949 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2022-10-17 10:34:32,949 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_dma_bufs [2022-10-17 10:34:32,949 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_dma_bufs [2022-10-17 10:34:32,950 INFO L130 BoogieDeclarations]: Found specification of procedure hdlcdev_ioctl [2022-10-17 10:34:32,950 INFO L138 BoogieDeclarations]: Found implementation of procedure hdlcdev_ioctl [2022-10-17 10:34:32,950 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-10-17 10:34:32,950 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-10-17 10:34:32,950 INFO L130 BoogieDeclarations]: Found specification of procedure char_buf_ptr [2022-10-17 10:34:32,950 INFO L138 BoogieDeclarations]: Found implementation of procedure char_buf_ptr [2022-10-17 10:34:32,951 INFO L130 BoogieDeclarations]: Found specification of procedure ioremap_nocache [2022-10-17 10:34:32,951 INFO L138 BoogieDeclarations]: Found implementation of procedure ioremap_nocache [2022-10-17 10:34:32,951 INFO L130 BoogieDeclarations]: Found specification of procedure activate_work_2 [2022-10-17 10:34:32,951 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_work_2 [2022-10-17 10:34:32,951 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_on [2022-10-17 10:34:32,951 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_on [2022-10-17 10:34:32,952 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2022-10-17 10:34:32,952 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2022-10-17 10:34:32,952 INFO L130 BoogieDeclarations]: Found specification of procedure chars_in_buffer [2022-10-17 10:34:32,952 INFO L138 BoogieDeclarations]: Found implementation of procedure chars_in_buffer [2022-10-17 10:34:32,952 INFO L130 BoogieDeclarations]: Found specification of procedure change_params [2022-10-17 10:34:32,952 INFO L138 BoogieDeclarations]: Found implementation of procedure change_params [2022-10-17 10:34:32,953 INFO L130 BoogieDeclarations]: Found specification of procedure hdlc_change_mtu [2022-10-17 10:34:32,953 INFO L138 BoogieDeclarations]: Found implementation of procedure hdlc_change_mtu [2022-10-17 10:34:32,953 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2022-10-17 10:34:32,953 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2022-10-17 10:34:32,953 INFO L130 BoogieDeclarations]: Found specification of procedure set_break [2022-10-17 10:34:32,953 INFO L138 BoogieDeclarations]: Found implementation of procedure set_break [2022-10-17 10:34:32,954 INFO L130 BoogieDeclarations]: Found specification of procedure tx_start [2022-10-17 10:34:32,954 INFO L138 BoogieDeclarations]: Found implementation of procedure tx_start [2022-10-17 10:34:32,954 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2022-10-17 10:34:32,954 INFO L130 BoogieDeclarations]: Found specification of procedure startup [2022-10-17 10:34:32,955 INFO L138 BoogieDeclarations]: Found implementation of procedure startup [2022-10-17 10:34:32,955 INFO L130 BoogieDeclarations]: Found specification of procedure isr_io_pin [2022-10-17 10:34:32,955 INFO L138 BoogieDeclarations]: Found implementation of procedure isr_io_pin [2022-10-17 10:34:32,955 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_frame_bufs [2022-10-17 10:34:32,955 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_frame_bufs [2022-10-17 10:34:32,956 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2022-10-17 10:34:32,956 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2022-10-17 10:34:32,956 INFO L130 BoogieDeclarations]: Found specification of procedure wait_until_sent [2022-10-17 10:34:32,956 INFO L138 BoogieDeclarations]: Found implementation of procedure wait_until_sent [2022-10-17 10:34:32,956 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2022-10-17 10:34:32,956 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2022-10-17 10:34:32,957 INFO L130 BoogieDeclarations]: Found specification of procedure synclinkmp_cleanup [2022-10-17 10:34:32,957 INFO L138 BoogieDeclarations]: Found implementation of procedure synclinkmp_cleanup [2022-10-17 10:34:32,957 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-17 10:34:32,957 INFO L130 BoogieDeclarations]: Found specification of procedure dtr_rts [2022-10-17 10:34:32,958 INFO L138 BoogieDeclarations]: Found implementation of procedure dtr_rts [2022-10-17 10:34:32,959 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2022-10-17 10:34:32,959 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2022-10-17 10:34:32,960 INFO L130 BoogieDeclarations]: Found specification of procedure __might_fault [2022-10-17 10:34:32,960 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_fault [2022-10-17 10:34:32,960 INFO L130 BoogieDeclarations]: Found specification of procedure put_tty_driver [2022-10-17 10:34:32,960 INFO L138 BoogieDeclarations]: Found implementation of procedure put_tty_driver [2022-10-17 10:34:32,960 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2022-10-17 10:34:32,961 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2022-10-17 10:34:32,961 INFO L130 BoogieDeclarations]: Found specification of procedure tiocmset [2022-10-17 10:34:32,961 INFO L138 BoogieDeclarations]: Found implementation of procedure tiocmset [2022-10-17 10:34:32,961 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2022-10-17 10:34:32,961 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2022-10-17 10:34:32,961 INFO L130 BoogieDeclarations]: Found specification of procedure schedule [2022-10-17 10:34:32,962 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule [2022-10-17 10:34:32,962 INFO L130 BoogieDeclarations]: Found specification of procedure hdlcdev_tx_timeout [2022-10-17 10:34:32,963 INFO L138 BoogieDeclarations]: Found implementation of procedure hdlcdev_tx_timeout [2022-10-17 10:34:32,963 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2022-10-17 10:34:32,963 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2022-10-17 10:34:32,963 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2022-10-17 10:34:32,963 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2022-10-17 10:34:32,963 INFO L130 BoogieDeclarations]: Found specification of procedure release_resources [2022-10-17 10:34:32,964 INFO L138 BoogieDeclarations]: Found implementation of procedure release_resources [2022-10-17 10:34:32,964 INFO L130 BoogieDeclarations]: Found specification of procedure activate_pending_timer_3 [2022-10-17 10:34:32,964 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_pending_timer_3 [2022-10-17 10:34:32,964 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-10-17 10:34:32,964 INFO L130 BoogieDeclarations]: Found specification of procedure dev_to_hdlc [2022-10-17 10:34:32,964 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_to_hdlc [2022-10-17 10:34:32,964 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2022-10-17 10:34:32,965 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2022-10-17 10:34:32,965 INFO L130 BoogieDeclarations]: Found specification of procedure install [2022-10-17 10:34:32,965 INFO L138 BoogieDeclarations]: Found implementation of procedure install [2022-10-17 10:34:32,965 INFO L130 BoogieDeclarations]: Found specification of procedure tty_port_destroy [2022-10-17 10:34:32,966 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_port_destroy [2022-10-17 10:34:32,966 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2022-10-17 10:34:32,966 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2022-10-17 10:34:32,966 INFO L130 BoogieDeclarations]: Found specification of procedure tty_unlock [2022-10-17 10:34:32,967 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_unlock [2022-10-17 10:34:32,967 INFO L130 BoogieDeclarations]: Found specification of procedure tx_load_fifo [2022-10-17 10:34:32,968 INFO L138 BoogieDeclarations]: Found implementation of procedure tx_load_fifo [2022-10-17 10:34:32,968 INFO L130 BoogieDeclarations]: Found specification of procedure hdlcdev_tx_done [2022-10-17 10:34:32,968 INFO L138 BoogieDeclarations]: Found implementation of procedure hdlcdev_tx_done [2022-10-17 10:34:32,968 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2022-10-17 10:34:32,968 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2022-10-17 10:34:32,969 INFO L130 BoogieDeclarations]: Found specification of procedure program_hw [2022-10-17 10:34:32,969 INFO L138 BoogieDeclarations]: Found implementation of procedure program_hw [2022-10-17 10:34:32,969 INFO L130 BoogieDeclarations]: Found specification of procedure carrier_raised [2022-10-17 10:34:32,970 INFO L138 BoogieDeclarations]: Found implementation of procedure carrier_raised [2022-10-17 10:34:32,970 INFO L130 BoogieDeclarations]: Found specification of procedure reset_port [2022-10-17 10:34:32,970 INFO L138 BoogieDeclarations]: Found implementation of procedure reset_port [2022-10-17 10:34:32,970 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2022-10-17 10:34:32,970 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2022-10-17 10:34:32,970 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-10-17 10:34:32,971 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_timer_3 [2022-10-17 10:34:32,971 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_timer_3 [2022-10-17 10:34:32,971 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 10:34:32,971 INFO L130 BoogieDeclarations]: Found specification of procedure register_test [2022-10-17 10:34:32,971 INFO L138 BoogieDeclarations]: Found implementation of procedure register_test [2022-10-17 10:34:32,972 INFO L130 BoogieDeclarations]: Found specification of procedure flush_buffer [2022-10-17 10:34:32,972 INFO L138 BoogieDeclarations]: Found implementation of procedure flush_buffer [2022-10-17 10:34:32,972 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-10-17 10:34:32,973 INFO L130 BoogieDeclarations]: Found specification of procedure hangup [2022-10-17 10:34:32,973 INFO L138 BoogieDeclarations]: Found implementation of procedure hangup [2022-10-17 10:34:32,976 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2022-10-17 10:34:32,976 INFO L130 BoogieDeclarations]: Found specification of procedure bh_handler [2022-10-17 10:34:32,976 INFO L138 BoogieDeclarations]: Found implementation of procedure bh_handler [2022-10-17 10:34:32,976 INFO L130 BoogieDeclarations]: Found specification of procedure reg_timer_3 [2022-10-17 10:34:32,978 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_timer_3 [2022-10-17 10:34:32,979 INFO L130 BoogieDeclarations]: Found specification of procedure write_control_reg [2022-10-17 10:34:32,979 INFO L138 BoogieDeclarations]: Found implementation of procedure write_control_reg [2022-10-17 10:34:32,979 INFO L130 BoogieDeclarations]: Found specification of procedure put_char [2022-10-17 10:34:32,979 INFO L138 BoogieDeclarations]: Found implementation of procedure put_char [2022-10-17 10:34:32,985 INFO L130 BoogieDeclarations]: Found specification of procedure isr_timer [2022-10-17 10:34:32,985 INFO L138 BoogieDeclarations]: Found implementation of procedure isr_timer [2022-10-17 10:34:32,985 INFO L130 BoogieDeclarations]: Found specification of procedure bh_transmit [2022-10-17 10:34:32,986 INFO L138 BoogieDeclarations]: Found implementation of procedure bh_transmit [2022-10-17 10:34:32,986 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2022-10-17 10:34:32,986 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2022-10-17 10:34:32,986 INFO L130 BoogieDeclarations]: Found specification of procedure hdlc_mode [2022-10-17 10:34:32,986 INFO L138 BoogieDeclarations]: Found implementation of procedure hdlc_mode [2022-10-17 10:34:32,986 INFO L130 BoogieDeclarations]: Found specification of procedure send_xchar [2022-10-17 10:34:32,986 INFO L138 BoogieDeclarations]: Found implementation of procedure send_xchar [2022-10-17 10:34:32,987 INFO L130 BoogieDeclarations]: Found specification of procedure tiocmget [2022-10-17 10:34:32,987 INFO L138 BoogieDeclarations]: Found implementation of procedure tiocmget [2022-10-17 10:34:32,987 INFO L130 BoogieDeclarations]: Found specification of procedure write_reg16 [2022-10-17 10:34:32,987 INFO L138 BoogieDeclarations]: Found implementation of procedure write_reg16 [2022-10-17 10:34:32,987 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2022-10-17 10:34:32,987 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2022-10-17 10:34:32,987 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2022-10-17 10:34:32,988 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2022-10-17 10:34:32,988 INFO L130 BoogieDeclarations]: Found specification of procedure trace_block [2022-10-17 10:34:32,988 INFO L138 BoogieDeclarations]: Found implementation of procedure trace_block [2022-10-17 10:34:32,988 INFO L130 BoogieDeclarations]: Found specification of procedure tty_lock [2022-10-17 10:34:32,988 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_lock [2022-10-17 10:34:32,988 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 10:34:32,988 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 10:34:32,989 INFO L130 BoogieDeclarations]: Found specification of procedure read_status_reg [2022-10-17 10:34:32,989 INFO L138 BoogieDeclarations]: Found implementation of procedure read_status_reg [2022-10-17 10:34:32,989 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2022-10-17 10:34:32,989 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2022-10-17 10:34:32,989 INFO L130 BoogieDeclarations]: Found specification of procedure remove_wait_queue [2022-10-17 10:34:32,989 INFO L138 BoogieDeclarations]: Found implementation of procedure remove_wait_queue [2022-10-17 10:34:32,989 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2022-10-17 10:34:32,989 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-10-17 10:34:32,990 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2022-10-17 10:34:32,990 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2022-10-17 10:34:32,990 INFO L130 BoogieDeclarations]: Found specification of procedure read_reg [2022-10-17 10:34:32,990 INFO L138 BoogieDeclarations]: Found implementation of procedure read_reg [2022-10-17 10:34:32,990 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2022-10-17 10:34:32,990 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2022-10-17 10:34:32,990 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2022-10-17 10:34:32,991 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2022-10-17 10:34:32,991 INFO L130 BoogieDeclarations]: Found specification of procedure irq_test [2022-10-17 10:34:32,991 INFO L138 BoogieDeclarations]: Found implementation of procedure irq_test [2022-10-17 10:34:32,991 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_disconnect_5 [2022-10-17 10:34:32,991 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_disconnect_5 [2022-10-17 10:34:32,991 INFO L130 BoogieDeclarations]: Found specification of procedure flush_chars [2022-10-17 10:34:32,991 INFO L138 BoogieDeclarations]: Found implementation of procedure flush_chars [2022-10-17 10:34:32,992 INFO L130 BoogieDeclarations]: Found specification of procedure tty_insert_flip_char [2022-10-17 10:34:32,992 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_insert_flip_char [2022-10-17 10:34:32,992 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2022-10-17 10:34:32,992 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2022-10-17 10:34:32,992 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2022-10-17 10:34:32,992 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2022-10-17 10:34:32,992 INFO L130 BoogieDeclarations]: Found specification of procedure tx_stop [2022-10-17 10:34:32,993 INFO L138 BoogieDeclarations]: Found implementation of procedure tx_stop [2022-10-17 10:34:32,993 INFO L130 BoogieDeclarations]: Found specification of procedure sca_init [2022-10-17 10:34:32,993 INFO L138 BoogieDeclarations]: Found implementation of procedure sca_init [2022-10-17 10:34:32,993 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-10-17 10:34:32,993 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-10-17 10:34:32,993 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-10-17 10:34:32,993 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-10-17 10:34:32,994 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2022-10-17 10:34:32,994 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2022-10-17 10:34:32,994 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer [2022-10-17 10:34:32,994 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer [2022-10-17 10:34:32,996 INFO L130 BoogieDeclarations]: Found specification of procedure msleep_interruptible [2022-10-17 10:34:32,996 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep_interruptible [2022-10-17 10:34:32,996 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_4 [2022-10-17 10:34:32,996 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_4 [2022-10-17 10:34:32,996 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_3 [2022-10-17 10:34:32,996 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_3 [2022-10-17 10:34:32,996 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-17 10:34:32,997 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2022-10-17 10:34:32,997 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2022-10-17 10:34:32,997 INFO L130 BoogieDeclarations]: Found specification of procedure rx_free_frame_buffers [2022-10-17 10:34:32,997 INFO L138 BoogieDeclarations]: Found implementation of procedure rx_free_frame_buffers [2022-10-17 10:34:32,997 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-10-17 10:34:32,997 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock [2022-10-17 10:34:32,997 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock [2022-10-17 10:34:32,998 INFO L130 BoogieDeclarations]: Found specification of procedure signal_pending [2022-10-17 10:34:32,998 INFO L138 BoogieDeclarations]: Found implementation of procedure signal_pending [2022-10-17 10:34:32,998 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-10-17 10:34:32,998 INFO L130 BoogieDeclarations]: Found specification of procedure set_rate [2022-10-17 10:34:32,998 INFO L138 BoogieDeclarations]: Found implementation of procedure set_rate [2022-10-17 10:34:32,998 INFO L130 BoogieDeclarations]: Found specification of procedure ioctl [2022-10-17 10:34:32,998 INFO L138 BoogieDeclarations]: Found implementation of procedure ioctl [2022-10-17 10:34:32,998 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work_on [2022-10-17 10:34:32,999 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work_on [2022-10-17 10:34:32,999 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2022-10-17 10:34:32,999 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2022-10-17 10:34:32,999 INFO L130 BoogieDeclarations]: Found specification of procedure add_wait_queue [2022-10-17 10:34:32,999 INFO L138 BoogieDeclarations]: Found implementation of procedure add_wait_queue [2022-10-17 10:34:32,999 INFO L130 BoogieDeclarations]: Found specification of procedure rx_stop [2022-10-17 10:34:32,999 INFO L138 BoogieDeclarations]: Found implementation of procedure rx_stop [2022-10-17 10:34:33,000 INFO L130 BoogieDeclarations]: Found specification of procedure loopback_test [2022-10-17 10:34:33,000 INFO L138 BoogieDeclarations]: Found implementation of procedure loopback_test [2022-10-17 10:34:33,000 INFO L130 BoogieDeclarations]: Found specification of procedure jiffies_to_msecs [2022-10-17 10:34:33,000 INFO L138 BoogieDeclarations]: Found implementation of procedure jiffies_to_msecs [2022-10-17 10:34:33,000 INFO L130 BoogieDeclarations]: Found specification of procedure tty_hung_up_p [2022-10-17 10:34:33,000 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_hung_up_p [2022-10-17 10:34:33,000 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2022-10-17 10:34:33,001 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2022-10-17 10:34:33,001 INFO L130 BoogieDeclarations]: Found specification of procedure tx_set_idle [2022-10-17 10:34:33,001 INFO L138 BoogieDeclarations]: Found implementation of procedure tx_set_idle [2022-10-17 10:34:33,001 INFO L130 BoogieDeclarations]: Found specification of procedure set_termios [2022-10-17 10:34:33,001 INFO L138 BoogieDeclarations]: Found implementation of procedure set_termios [2022-10-17 10:34:33,001 INFO L130 BoogieDeclarations]: Found specification of procedure write_room [2022-10-17 10:34:33,001 INFO L138 BoogieDeclarations]: Found implementation of procedure write_room [2022-10-17 10:34:33,002 INFO L130 BoogieDeclarations]: Found specification of procedure enable_loopback [2022-10-17 10:34:33,002 INFO L138 BoogieDeclarations]: Found implementation of procedure enable_loopback [2022-10-17 10:34:33,002 INFO L130 BoogieDeclarations]: Found specification of procedure activate_suitable_timer_3 [2022-10-17 10:34:33,002 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_suitable_timer_3 [2022-10-17 10:34:33,002 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2022-10-17 10:34:33,002 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2022-10-17 10:34:33,002 INFO L130 BoogieDeclarations]: Found specification of procedure throttle [2022-10-17 10:34:33,002 INFO L138 BoogieDeclarations]: Found implementation of procedure throttle [2022-10-17 10:34:33,003 INFO L130 BoogieDeclarations]: Found specification of procedure __release_region [2022-10-17 10:34:33,003 INFO L138 BoogieDeclarations]: Found implementation of procedure __release_region [2022-10-17 10:34:33,004 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2022-10-17 10:34:33,007 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2022-10-17 10:34:33,007 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-10-17 10:34:33,008 INFO L130 BoogieDeclarations]: Found specification of procedure tx_load_dma_buffer [2022-10-17 10:34:33,008 INFO L138 BoogieDeclarations]: Found implementation of procedure tx_load_dma_buffer [2022-10-17 10:34:33,008 INFO L130 BoogieDeclarations]: Found specification of procedure read_reg16 [2022-10-17 10:34:33,008 INFO L138 BoogieDeclarations]: Found implementation of procedure read_reg16 [2022-10-17 10:34:33,008 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2022-10-17 10:34:33,008 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2022-10-17 10:34:33,008 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2022-10-17 10:34:33,010 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2022-10-17 10:34:33,010 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2022-10-17 10:34:33,010 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2022-10-17 10:34:33,010 INFO L130 BoogieDeclarations]: Found specification of procedure tty_wakeup [2022-10-17 10:34:33,010 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_wakeup [2022-10-17 10:34:33,011 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_1 [2022-10-17 10:34:33,011 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_1 [2022-10-17 10:34:33,011 INFO L130 BoogieDeclarations]: Found specification of procedure get_icount [2022-10-17 10:34:33,011 INFO L138 BoogieDeclarations]: Found implementation of procedure get_icount [2022-10-17 10:34:33,011 INFO L130 BoogieDeclarations]: Found specification of procedure unthrottle [2022-10-17 10:34:33,011 INFO L138 BoogieDeclarations]: Found implementation of procedure unthrottle [2022-10-17 10:34:33,011 INFO L130 BoogieDeclarations]: Found specification of procedure tx_release [2022-10-17 10:34:33,011 INFO L138 BoogieDeclarations]: Found implementation of procedure tx_release [2022-10-17 10:34:33,012 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2022-10-17 10:34:33,012 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2022-10-17 10:34:33,012 INFO L130 BoogieDeclarations]: Found specification of procedure rx_get_frame [2022-10-17 10:34:33,012 INFO L138 BoogieDeclarations]: Found implementation of procedure rx_get_frame [2022-10-17 10:34:33,012 INFO L130 BoogieDeclarations]: Found specification of procedure shutdown [2022-10-17 10:34:33,012 INFO L138 BoogieDeclarations]: Found implementation of procedure shutdown [2022-10-17 10:34:33,012 INFO L130 BoogieDeclarations]: Found specification of procedure msecs_to_jiffies [2022-10-17 10:34:33,012 INFO L138 BoogieDeclarations]: Found implementation of procedure msecs_to_jiffies [2022-10-17 10:34:33,012 INFO L130 BoogieDeclarations]: Found specification of procedure hdlc_ioctl [2022-10-17 10:34:33,013 INFO L138 BoogieDeclarations]: Found implementation of procedure hdlc_ioctl [2022-10-17 10:34:33,013 INFO L130 BoogieDeclarations]: Found specification of procedure get_signals [2022-10-17 10:34:33,013 INFO L138 BoogieDeclarations]: Found implementation of procedure get_signals [2022-10-17 10:34:33,013 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 10:34:33,013 INFO L130 BoogieDeclarations]: Found specification of procedure __request_region [2022-10-17 10:34:33,013 INFO L138 BoogieDeclarations]: Found implementation of procedure __request_region [2022-10-17 10:34:33,013 INFO L130 BoogieDeclarations]: Found specification of procedure rx_start [2022-10-17 10:34:33,014 INFO L138 BoogieDeclarations]: Found implementation of procedure rx_start [2022-10-17 10:34:33,014 INFO L130 BoogieDeclarations]: Found specification of procedure sanity_check [2022-10-17 10:34:33,014 INFO L138 BoogieDeclarations]: Found implementation of procedure sanity_check [2022-10-17 10:34:34,133 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 10:34:34,137 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 10:34:34,435 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true;