./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-validator-v0.6/linux-stable-5742d35-1-136_1a-drivers--usb--serial--ti_usb_3410_5052.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 35987657 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-validator-v0.6/linux-stable-5742d35-1-136_1a-drivers--usb--serial--ti_usb_3410_5052.ko-entry_point.cil.out.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --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 4d5b4b32fa0da80203e2a18166964cfde265e42cc1a9ca2751016d17ee22d414 --- Real Ultimate output --- This is Ultimate 0.2.2-?-3598765 [2022-07-21 11:34:46,055 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-07-21 11:34:46,058 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-07-21 11:34:46,096 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-07-21 11:34:46,097 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-07-21 11:34:46,098 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-07-21 11:34:46,102 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-07-21 11:34:46,105 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-07-21 11:34:46,107 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-07-21 11:34:46,111 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-07-21 11:34:46,113 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-07-21 11:34:46,117 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-07-21 11:34:46,118 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-07-21 11:34:46,120 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-07-21 11:34:46,121 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-07-21 11:34:46,124 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-07-21 11:34:46,125 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-07-21 11:34:46,127 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-07-21 11:34:46,128 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-07-21 11:34:46,135 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-07-21 11:34:46,137 INFO L181 SettingsManager]: Resetting HornVerifier preferences to default values [2022-07-21 11:34:46,138 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-07-21 11:34:46,140 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-07-21 11:34:46,141 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-07-21 11:34:46,142 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-07-21 11:34:46,145 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-07-21 11:34:46,146 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-07-21 11:34:46,146 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-07-21 11:34:46,147 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-07-21 11:34:46,147 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-07-21 11:34:46,148 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-07-21 11:34:46,148 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-07-21 11:34:46,150 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-07-21 11:34:46,150 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-07-21 11:34:46,152 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-07-21 11:34:46,153 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-07-21 11:34:46,153 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-07-21 11:34:46,153 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-07-21 11:34:46,153 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-07-21 11:34:46,154 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-07-21 11:34:46,154 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-07-21 11:34:46,156 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-07-21 11:34:46,161 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2022-07-21 11:34:46,193 INFO L113 SettingsManager]: Loading preferences was successful [2022-07-21 11:34:46,194 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-07-21 11:34:46,194 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-07-21 11:34:46,194 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-07-21 11:34:46,195 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-07-21 11:34:46,195 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-07-21 11:34:46,196 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-07-21 11:34:46,196 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-07-21 11:34:46,197 INFO L138 SettingsManager]: * Use SBE=true [2022-07-21 11:34:46,197 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-07-21 11:34:46,198 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-07-21 11:34:46,198 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-07-21 11:34:46,198 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-07-21 11:34:46,198 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-07-21 11:34:46,198 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-07-21 11:34:46,204 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-07-21 11:34:46,204 INFO L138 SettingsManager]: * Use constant arrays=true [2022-07-21 11:34:46,204 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-07-21 11:34:46,205 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-07-21 11:34:46,205 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-07-21 11:34:46,205 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-07-21 11:34:46,205 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-07-21 11:34:46,205 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-07-21 11:34:46,206 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-07-21 11:34:46,206 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-07-21 11:34:46,206 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-07-21 11:34:46,206 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-07-21 11:34:46,206 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-07-21 11:34:46,207 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-07-21 11:34:46,207 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-07-21 11:34:46,207 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:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4d5b4b32fa0da80203e2a18166964cfde265e42cc1a9ca2751016d17ee22d414 [2022-07-21 11:34:46,511 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-07-21 11:34:46,532 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-07-21 11:34:46,534 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-07-21 11:34:46,535 INFO L271 PluginConnector]: Initializing CDTParser... [2022-07-21 11:34:46,536 INFO L275 PluginConnector]: CDTParser initialized [2022-07-21 11:34:46,538 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-validator-v0.6/linux-stable-5742d35-1-136_1a-drivers--usb--serial--ti_usb_3410_5052.ko-entry_point.cil.out.i [2022-07-21 11:34:46,599 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ee867a21f/385ece81348f480893b2fb0174483348/FLAGa6b74830c [2022-07-21 11:34:47,297 INFO L306 CDTParser]: Found 1 translation units. [2022-07-21 11:34:47,301 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-validator-v0.6/linux-stable-5742d35-1-136_1a-drivers--usb--serial--ti_usb_3410_5052.ko-entry_point.cil.out.i [2022-07-21 11:34:47,337 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ee867a21f/385ece81348f480893b2fb0174483348/FLAGa6b74830c [2022-07-21 11:34:47,404 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ee867a21f/385ece81348f480893b2fb0174483348 [2022-07-21 11:34:47,407 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-07-21 11:34:47,408 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-07-21 11:34:47,410 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-07-21 11:34:47,410 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-07-21 11:34:47,431 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-07-21 11:34:47,432 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.07 11:34:47" (1/1) ... [2022-07-21 11:34:47,433 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6094172d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 11:34:47, skipping insertion in model container [2022-07-21 11:34:47,433 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.07 11:34:47" (1/1) ... [2022-07-21 11:34:47,439 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-07-21 11:34:47,546 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-07-21 11:34:48,582 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-validator-v0.6/linux-stable-5742d35-1-136_1a-drivers--usb--serial--ti_usb_3410_5052.ko-entry_point.cil.out.i[110947,110960] [2022-07-21 11:34:49,084 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-07-21 11:34:49,130 INFO L203 MainTranslator]: Completed pre-run [2022-07-21 11:34:49,255 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-validator-v0.6/linux-stable-5742d35-1-136_1a-drivers--usb--serial--ti_usb_3410_5052.ko-entry_point.cil.out.i[110947,110960] [2022-07-21 11:34:49,570 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-07-21 11:34:49,645 INFO L208 MainTranslator]: Completed translation [2022-07-21 11:34:49,646 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 11:34:49 WrapperNode [2022-07-21 11:34:49,646 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-07-21 11:34:49,647 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-07-21 11:34:49,647 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-07-21 11:34:49,648 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-07-21 11:34:49,653 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 11:34:49" (1/1) ... [2022-07-21 11:34:49,745 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 11:34:49" (1/1) ... [2022-07-21 11:34:49,893 INFO L137 Inliner]: procedures = 204, calls = 2153, calls flagged for inlining = 84, calls inlined = 84, statements flattened = 4815 [2022-07-21 11:34:49,894 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-07-21 11:34:49,895 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-07-21 11:34:49,895 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-07-21 11:34:49,895 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-07-21 11:34:49,903 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 11:34:49" (1/1) ... [2022-07-21 11:34:49,903 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 11:34:49" (1/1) ... [2022-07-21 11:34:49,955 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 11:34:49" (1/1) ... [2022-07-21 11:34:49,956 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 11:34:49" (1/1) ... [2022-07-21 11:34:50,085 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 11:34:49" (1/1) ... [2022-07-21 11:34:50,108 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 11:34:49" (1/1) ... [2022-07-21 11:34:50,274 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 11:34:49" (1/1) ... [2022-07-21 11:34:50,304 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-07-21 11:34:50,306 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-07-21 11:34:50,306 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-07-21 11:34:50,306 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-07-21 11:34:50,307 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 11:34:49" (1/1) ... [2022-07-21 11:34:50,314 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-07-21 11:34:50,324 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-21 11:34:50,341 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-07-21 11:34:50,353 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-07-21 11:34:50,381 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy [2022-07-21 11:34:50,382 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy [2022-07-21 11:34:50,382 INFO L130 BoogieDeclarations]: Found specification of procedure ti_bulk_in_callback [2022-07-21 11:34:50,382 INFO L138 BoogieDeclarations]: Found implementation of procedure ti_bulk_in_callback [2022-07-21 11:34:50,382 INFO L130 BoogieDeclarations]: Found specification of procedure usb_submit_urb [2022-07-21 11:34:50,382 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_submit_urb [2022-07-21 11:34:50,382 INFO L130 BoogieDeclarations]: Found specification of procedure __xchg_wrong_size [2022-07-21 11:34:50,383 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2022-07-21 11:34:50,383 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-07-21 11:34:50,383 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2022-07-21 11:34:50,383 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2022-07-21 11:34:50,383 INFO L130 BoogieDeclarations]: Found specification of procedure tty_kref_put [2022-07-21 11:34:50,383 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_kref_put [2022-07-21 11:34:50,383 INFO L130 BoogieDeclarations]: Found specification of procedure ti_throttle [2022-07-21 11:34:50,423 INFO L138 BoogieDeclarations]: Found implementation of procedure ti_throttle [2022-07-21 11:34:50,423 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2022-07-21 11:34:50,424 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2022-07-21 11:34:50,424 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-07-21 11:34:50,424 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-07-21 11:34:50,424 INFO L130 BoogieDeclarations]: Found specification of procedure ti_bulk_out_callback [2022-07-21 11:34:50,424 INFO L138 BoogieDeclarations]: Found implementation of procedure ti_bulk_out_callback [2022-07-21 11:34:50,424 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_interruptible_nested [2022-07-21 11:34:50,424 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_interruptible_nested [2022-07-21 11:34:50,424 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_serial_port_data [2022-07-21 11:34:50,424 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_serial_port_data [2022-07-21 11:34:50,424 INFO L130 BoogieDeclarations]: Found specification of procedure ti_set_mcr [2022-07-21 11:34:50,425 INFO L138 BoogieDeclarations]: Found implementation of procedure ti_set_mcr [2022-07-21 11:34:50,425 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2022-07-21 11:34:50,425 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2022-07-21 11:34:50,425 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2022-07-21 11:34:50,425 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2022-07-21 11:34:50,425 INFO L130 BoogieDeclarations]: Found specification of procedure ti_startup [2022-07-21 11:34:50,425 INFO L138 BoogieDeclarations]: Found implementation of procedure ti_startup [2022-07-21 11:34:50,425 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-07-21 11:34:50,425 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-07-21 11:34:50,425 INFO L130 BoogieDeclarations]: Found specification of procedure ti_ioctl [2022-07-21 11:34:50,425 INFO L138 BoogieDeclarations]: Found implementation of procedure ti_ioctl [2022-07-21 11:34:50,425 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-07-21 11:34:50,426 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-07-21 11:34:50,426 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_detach_2 [2022-07-21 11:34:50,426 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_detach_2 [2022-07-21 11:34:50,426 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_detach_1 [2022-07-21 11:34:50,426 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_detach_1 [2022-07-21 11:34:50,426 INFO L130 BoogieDeclarations]: Found specification of procedure ti_tiocmget [2022-07-21 11:34:50,426 INFO L138 BoogieDeclarations]: Found implementation of procedure ti_tiocmget [2022-07-21 11:34:50,426 INFO L130 BoogieDeclarations]: Found specification of procedure msleep_interruptible [2022-07-21 11:34:50,426 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep_interruptible [2022-07-21 11:34:50,426 INFO L130 BoogieDeclarations]: Found specification of procedure __kfifo_free [2022-07-21 11:34:50,426 INFO L138 BoogieDeclarations]: Found implementation of procedure __kfifo_free [2022-07-21 11:34:50,427 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_debug_data [2022-07-21 11:34:50,427 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_debug_data [2022-07-21 11:34:50,427 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2022-07-21 11:34:50,427 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2022-07-21 11:34:50,427 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-07-21 11:34:50,427 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_serial_data [2022-07-21 11:34:50,427 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_serial_data [2022-07-21 11:34:50,427 INFO L130 BoogieDeclarations]: Found specification of procedure ti_break [2022-07-21 11:34:50,427 INFO L138 BoogieDeclarations]: Found implementation of procedure ti_break [2022-07-21 11:34:50,427 INFO L130 BoogieDeclarations]: Found specification of procedure __swab16s [2022-07-21 11:34:50,428 INFO L138 BoogieDeclarations]: Found implementation of procedure __swab16s [2022-07-21 11:34:50,428 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-07-21 11:34:50,428 INFO L130 BoogieDeclarations]: Found specification of procedure signal_pending [2022-07-21 11:34:50,428 INFO L138 BoogieDeclarations]: Found implementation of procedure signal_pending [2022-07-21 11:34:50,428 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2022-07-21 11:34:50,428 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2022-07-21 11:34:50,428 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-07-21 11:34:50,428 INFO L130 BoogieDeclarations]: Found specification of procedure ti_write [2022-07-21 11:34:50,428 INFO L138 BoogieDeclarations]: Found implementation of procedure ti_write [2022-07-21 11:34:50,428 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-07-21 11:34:50,428 INFO L130 BoogieDeclarations]: Found specification of procedure ti_restart_read [2022-07-21 11:34:50,428 INFO L138 BoogieDeclarations]: Found implementation of procedure ti_restart_read [2022-07-21 11:34:50,429 INFO L130 BoogieDeclarations]: Found specification of procedure trace_kmalloc [2022-07-21 11:34:50,429 INFO L138 BoogieDeclarations]: Found implementation of procedure trace_kmalloc [2022-07-21 11:34:50,429 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2022-07-21 11:34:50,429 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2022-07-21 11:34:50,429 INFO L130 BoogieDeclarations]: Found specification of procedure ti_release [2022-07-21 11:34:50,429 INFO L138 BoogieDeclarations]: Found implementation of procedure ti_release [2022-07-21 11:34:50,429 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_deregister [2022-07-21 11:34:50,429 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_deregister [2022-07-21 11:34:50,429 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2022-07-21 11:34:50,429 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2022-07-21 11:34:50,429 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_s_reg [2022-07-21 11:34:50,430 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_s_reg [2022-07-21 11:34:50,430 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2022-07-21 11:34:50,430 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2022-07-21 11:34:50,430 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2022-07-21 11:34:50,430 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2022-07-21 11:34:50,430 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2022-07-21 11:34:50,430 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2022-07-21 11:34:50,430 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2022-07-21 11:34:50,430 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2022-07-21 11:34:50,430 INFO L130 BoogieDeclarations]: Found specification of procedure tty_port_tty_get [2022-07-21 11:34:50,430 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_port_tty_get [2022-07-21 11:34:50,431 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2022-07-21 11:34:50,431 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2022-07-21 11:34:50,431 INFO L130 BoogieDeclarations]: Found specification of procedure usb_clear_halt [2022-07-21 11:34:50,431 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_clear_halt [2022-07-21 11:34:50,431 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2022-07-21 11:34:50,431 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2022-07-21 11:34:50,431 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2022-07-21 11:34:50,431 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2022-07-21 11:34:50,431 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2022-07-21 11:34:50,431 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2022-07-21 11:34:50,431 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-07-21 11:34:50,431 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_serial_port_data [2022-07-21 11:34:50,432 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_serial_port_data [2022-07-21 11:34:50,432 INFO L130 BoogieDeclarations]: Found specification of procedure ti_command_out_sync [2022-07-21 11:34:50,432 INFO L138 BoogieDeclarations]: Found implementation of procedure ti_command_out_sync [2022-07-21 11:34:50,432 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2022-07-21 11:34:50,432 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2022-07-21 11:34:50,432 INFO L130 BoogieDeclarations]: Found specification of procedure usb_kill_urb [2022-07-21 11:34:50,432 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_kill_urb [2022-07-21 11:34:50,433 INFO L130 BoogieDeclarations]: Found specification of procedure ti_open [2022-07-21 11:34:50,433 INFO L138 BoogieDeclarations]: Found implementation of procedure ti_open [2022-07-21 11:34:50,447 INFO L130 BoogieDeclarations]: Found specification of procedure ti_tiocmset [2022-07-21 11:34:50,447 INFO L138 BoogieDeclarations]: Found implementation of procedure ti_tiocmset [2022-07-21 11:34:50,447 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2022-07-21 11:34:50,448 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2022-07-21 11:34:50,449 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-07-21 11:34:50,451 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2022-07-21 11:34:50,451 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2022-07-21 11:34:50,451 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_s_der [2022-07-21 11:34:50,452 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_s_der [2022-07-21 11:34:50,452 INFO L130 BoogieDeclarations]: Found specification of procedure ti_write_byte [2022-07-21 11:34:50,453 INFO L138 BoogieDeclarations]: Found implementation of procedure ti_write_byte [2022-07-21 11:34:50,454 INFO L130 BoogieDeclarations]: Found specification of procedure ti_chars_in_buffer [2022-07-21 11:34:50,454 INFO L138 BoogieDeclarations]: Found implementation of procedure ti_chars_in_buffer [2022-07-21 11:34:50,454 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2022-07-21 11:34:50,457 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2022-07-21 11:34:50,457 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irq [2022-07-21 11:34:50,457 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irq [2022-07-21 11:34:50,457 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_register [2022-07-21 11:34:50,457 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_register [2022-07-21 11:34:50,458 INFO L130 BoogieDeclarations]: Found specification of procedure ti_write_room [2022-07-21 11:34:50,458 INFO L138 BoogieDeclarations]: Found implementation of procedure ti_write_room [2022-07-21 11:34:50,458 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-07-21 11:34:50,458 INFO L130 BoogieDeclarations]: Found specification of procedure kmem_cache_alloc_notrace [2022-07-21 11:34:50,458 INFO L130 BoogieDeclarations]: Found specification of procedure ti_interrupt_callback [2022-07-21 11:34:50,458 INFO L138 BoogieDeclarations]: Found implementation of procedure ti_interrupt_callback [2022-07-21 11:34:50,458 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-07-21 11:34:50,458 INFO L130 BoogieDeclarations]: Found specification of procedure tty_wakeup [2022-07-21 11:34:50,459 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_wakeup [2022-07-21 11:34:50,459 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-07-21 11:34:50,459 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2022-07-21 11:34:50,459 INFO L130 BoogieDeclarations]: Found specification of procedure ti_close [2022-07-21 11:34:50,459 INFO L138 BoogieDeclarations]: Found implementation of procedure ti_close [2022-07-21 11:34:50,459 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_irq [2022-07-21 11:34:50,459 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_irq [2022-07-21 11:34:50,459 INFO L130 BoogieDeclarations]: Found specification of procedure usb_control_msg [2022-07-21 11:34:50,460 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_control_msg [2022-07-21 11:34:50,460 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_lock_sched_notrace [2022-07-21 11:34:50,460 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_lock_sched_notrace [2022-07-21 11:34:50,460 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2022-07-21 11:34:50,460 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2022-07-21 11:34:50,460 INFO L130 BoogieDeclarations]: Found specification of procedure ti_unthrottle [2022-07-21 11:34:50,460 INFO L138 BoogieDeclarations]: Found implementation of procedure ti_unthrottle [2022-07-21 11:34:50,460 INFO L130 BoogieDeclarations]: Found specification of procedure request_firmware [2022-07-21 11:34:50,461 INFO L138 BoogieDeclarations]: Found implementation of procedure request_firmware [2022-07-21 11:34:50,461 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2022-07-21 11:34:50,461 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2022-07-21 11:34:50,461 INFO L130 BoogieDeclarations]: Found specification of procedure ti_send [2022-07-21 11:34:50,461 INFO L138 BoogieDeclarations]: Found implementation of procedure ti_send [2022-07-21 11:34:50,461 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2022-07-21 11:34:50,461 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2022-07-21 11:34:50,461 INFO L130 BoogieDeclarations]: Found specification of procedure ti_drain [2022-07-21 11:34:50,462 INFO L138 BoogieDeclarations]: Found implementation of procedure ti_drain [2022-07-21 11:34:50,462 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-07-21 11:34:50,462 INFO L130 BoogieDeclarations]: Found specification of procedure ti_set_termios [2022-07-21 11:34:50,462 INFO L138 BoogieDeclarations]: Found implementation of procedure ti_set_termios [2022-07-21 11:34:50,462 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_serial_data [2022-07-21 11:34:50,462 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_serial_data [2022-07-21 11:34:50,462 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-07-21 11:34:50,463 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-07-21 11:34:51,195 INFO L234 CfgBuilder]: Building ICFG [2022-07-21 11:34:51,198 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2022-07-21 11:34:51,710 INFO L764 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true;