./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--usb--serial--usbserial.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 3a877d22 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-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--usb--serial--usbserial.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 267df3d840ee451a69f2c9c23fc4c286b307e31eb8c416518f7dce9b4c82858a --- Real Ultimate output --- This is Ultimate 0.2.2-3a877d227dc491413fd706022d0c47cd97beb353-3a877d2 [2021-12-15 13:14:33,390 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-12-15 13:14:33,405 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-12-15 13:14:33,440 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-12-15 13:14:33,440 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-12-15 13:14:33,443 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-12-15 13:14:33,445 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-12-15 13:14:33,449 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-12-15 13:14:33,451 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-12-15 13:14:33,455 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-12-15 13:14:33,456 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-12-15 13:14:33,457 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-12-15 13:14:33,457 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-12-15 13:14:33,459 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-12-15 13:14:33,460 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-12-15 13:14:33,463 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-12-15 13:14:33,465 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-12-15 13:14:33,465 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-12-15 13:14:33,467 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-12-15 13:14:33,470 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-12-15 13:14:33,471 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-12-15 13:14:33,472 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-12-15 13:14:33,472 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-12-15 13:14:33,473 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-12-15 13:14:33,474 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-12-15 13:14:33,474 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-12-15 13:14:33,475 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-12-15 13:14:33,475 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-12-15 13:14:33,475 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-12-15 13:14:33,476 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-12-15 13:14:33,476 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-12-15 13:14:33,477 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-12-15 13:14:33,477 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-12-15 13:14:33,478 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-12-15 13:14:33,479 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-12-15 13:14:33,479 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-12-15 13:14:33,480 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-12-15 13:14:33,481 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-12-15 13:14:33,481 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-12-15 13:14:33,481 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-12-15 13:14:33,482 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-12-15 13:14:33,482 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-12-15 13:14:33,510 INFO L113 SettingsManager]: Loading preferences was successful [2021-12-15 13:14:33,511 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-12-15 13:14:33,515 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-12-15 13:14:33,515 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-12-15 13:14:33,516 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-12-15 13:14:33,516 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-12-15 13:14:33,517 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-12-15 13:14:33,517 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-12-15 13:14:33,517 INFO L138 SettingsManager]: * Use SBE=true [2021-12-15 13:14:33,517 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-12-15 13:14:33,518 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-12-15 13:14:33,518 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-12-15 13:14:33,518 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-12-15 13:14:33,518 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-12-15 13:14:33,519 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-12-15 13:14:33,519 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-12-15 13:14:33,519 INFO L138 SettingsManager]: * Use constant arrays=true [2021-12-15 13:14:33,519 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-12-15 13:14:33,519 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-12-15 13:14:33,519 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-12-15 13:14:33,520 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-12-15 13:14:33,520 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-15 13:14:33,520 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-12-15 13:14:33,520 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-12-15 13:14:33,520 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-12-15 13:14:33,520 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-12-15 13:14:33,521 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-12-15 13:14:33,521 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-12-15 13:14:33,521 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-12-15 13:14:33,522 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-12-15 13:14:33,522 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-12-15 13:14:33,522 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 267df3d840ee451a69f2c9c23fc4c286b307e31eb8c416518f7dce9b4c82858a [2021-12-15 13:14:33,706 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-12-15 13:14:33,725 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-12-15 13:14:33,728 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-12-15 13:14:33,729 INFO L271 PluginConnector]: Initializing CDTParser... [2021-12-15 13:14:33,730 INFO L275 PluginConnector]: CDTParser initialized [2021-12-15 13:14:33,731 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--usb--serial--usbserial.ko-entry_point.cil.out.i [2021-12-15 13:14:33,788 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7b8000d52/c22bde9c429d49b5acffcd8ef3bc5ad8/FLAGd6991c0d4 [2021-12-15 13:14:34,422 INFO L306 CDTParser]: Found 1 translation units. [2021-12-15 13:14:34,427 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--usb--serial--usbserial.ko-entry_point.cil.out.i [2021-12-15 13:14:34,460 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7b8000d52/c22bde9c429d49b5acffcd8ef3bc5ad8/FLAGd6991c0d4 [2021-12-15 13:14:34,550 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7b8000d52/c22bde9c429d49b5acffcd8ef3bc5ad8 [2021-12-15 13:14:34,553 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-12-15 13:14:34,555 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-12-15 13:14:34,556 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-12-15 13:14:34,556 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-12-15 13:14:34,559 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-12-15 13:14:34,559 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 01:14:34" (1/1) ... [2021-12-15 13:14:34,561 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@58155a3c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:14:34, skipping insertion in model container [2021-12-15 13:14:34,561 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 01:14:34" (1/1) ... [2021-12-15 13:14:34,566 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-12-15 13:14:34,680 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-15 13:14:36,475 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-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--usb--serial--usbserial.ko-entry_point.cil.out.i[313744,313757] [2021-12-15 13:14:36,516 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-15 13:14:36,580 INFO L203 MainTranslator]: Completed pre-run [2021-12-15 13:14:36,913 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-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--usb--serial--usbserial.ko-entry_point.cil.out.i[313744,313757] [2021-12-15 13:14:36,919 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-15 13:14:37,073 INFO L208 MainTranslator]: Completed translation [2021-12-15 13:14:37,074 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:14:37 WrapperNode [2021-12-15 13:14:37,075 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-12-15 13:14:37,076 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-12-15 13:14:37,076 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-12-15 13:14:37,076 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-12-15 13:14:37,082 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:14:37" (1/1) ... [2021-12-15 13:14:37,210 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:14:37" (1/1) ... [2021-12-15 13:14:37,412 INFO L137 Inliner]: procedures = 388, calls = 3920, calls flagged for inlining = 190, calls inlined = 187, statements flattened = 7932 [2021-12-15 13:14:37,413 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-12-15 13:14:37,414 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-12-15 13:14:37,414 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-12-15 13:14:37,414 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-12-15 13:14:37,420 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:14:37" (1/1) ... [2021-12-15 13:14:37,420 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:14:37" (1/1) ... [2021-12-15 13:14:37,474 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:14:37" (1/1) ... [2021-12-15 13:14:37,475 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:14:37" (1/1) ... [2021-12-15 13:14:37,619 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:14:37" (1/1) ... [2021-12-15 13:14:37,651 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:14:37" (1/1) ... [2021-12-15 13:14:37,677 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:14:37" (1/1) ... [2021-12-15 13:14:37,711 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-12-15 13:14:37,712 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-12-15 13:14:37,712 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-12-15 13:14:37,712 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-12-15 13:14:37,714 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:14:37" (1/1) ... [2021-12-15 13:14:37,719 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-15 13:14:37,726 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-15 13:14:37,745 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) [2021-12-15 13:14:37,763 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 [2021-12-15 13:14:37,780 INFO L130 BoogieDeclarations]: Found specification of procedure serial_proc_open [2021-12-15 13:14:37,781 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_proc_open [2021-12-15 13:14:37,781 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_generic_throttle [2021-12-15 13:14:37,781 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_generic_throttle [2021-12-15 13:14:37,781 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_try_module_get [2021-12-15 13:14:37,781 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_try_module_get [2021-12-15 13:14:37,781 INFO L130 BoogieDeclarations]: Found specification of procedure usb_submit_urb [2021-12-15 13:14:37,781 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_submit_urb [2021-12-15 13:14:37,782 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2021-12-15 13:14:37,782 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2021-12-15 13:14:37,782 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_xfer_int [2021-12-15 13:14:37,782 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_xfer_int [2021-12-15 13:14:37,782 INFO L130 BoogieDeclarations]: Found specification of procedure serial_port_dtr_rts [2021-12-15 13:14:37,782 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_port_dtr_rts [2021-12-15 13:14:37,782 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_device_remove [2021-12-15 13:14:37,783 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_device_remove [2021-12-15 13:14:37,783 INFO L130 BoogieDeclarations]: Found specification of procedure debug_lockdep_rcu_enabled [2021-12-15 13:14:37,783 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_lockdep_rcu_enabled [2021-12-15 13:14:37,783 INFO L130 BoogieDeclarations]: Found specification of procedure serial_chars_in_buffer [2021-12-15 13:14:37,783 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_chars_in_buffer [2021-12-15 13:14:37,783 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-12-15 13:14:37,783 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-12-15 13:14:37,784 INFO L130 BoogieDeclarations]: Found specification of procedure char_buf_ptr [2021-12-15 13:14:37,784 INFO L138 BoogieDeclarations]: Found implementation of procedure char_buf_ptr [2021-12-15 13:14:37,784 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_driver_5 [2021-12-15 13:14:37,784 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_driver_5 [2021-12-15 13:14:37,784 INFO L130 BoogieDeclarations]: Found specification of procedure serial_port_activate [2021-12-15 13:14:37,784 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_port_activate [2021-12-15 13:14:37,784 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit_unlock [2021-12-15 13:14:37,785 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit_unlock [2021-12-15 13:14:37,785 INFO L130 BoogieDeclarations]: Found specification of procedure activate_work_1 [2021-12-15 13:14:37,785 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_work_1 [2021-12-15 13:14:37,785 INFO L130 BoogieDeclarations]: Found specification of procedure usb_autopm_get_interface [2021-12-15 13:14:37,785 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_autopm_get_interface [2021-12-15 13:14:37,785 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_deregister_drivers [2021-12-15 13:14:37,785 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_deregister_drivers [2021-12-15 13:14:37,785 INFO L130 BoogieDeclarations]: Found specification of procedure usb_store_new_id [2021-12-15 13:14:37,786 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_store_new_id [2021-12-15 13:14:37,786 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_dir_in [2021-12-15 13:14:37,786 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_dir_in [2021-12-15 13:14:37,786 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_port_work [2021-12-15 13:14:37,786 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_port_work [2021-12-15 13:14:37,786 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2021-12-15 13:14:37,786 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2021-12-15 13:14:37,787 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_port_poison_urbs [2021-12-15 13:14:37,787 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_port_poison_urbs [2021-12-15 13:14:37,787 INFO L130 BoogieDeclarations]: Found specification of procedure serial_hangup [2021-12-15 13:14:37,787 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_hangup [2021-12-15 13:14:37,787 INFO L130 BoogieDeclarations]: Found specification of procedure serial_ioctl [2021-12-15 13:14:37,787 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_ioctl [2021-12-15 13:14:37,788 INFO L130 BoogieDeclarations]: Found specification of procedure serial_write_room [2021-12-15 13:14:37,788 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_write_room [2021-12-15 13:14:37,788 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~TO~VOID [2021-12-15 13:14:37,788 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~TO~VOID [2021-12-15 13:14:37,788 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2021-12-15 13:14:37,789 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2021-12-15 13:14:37,789 INFO L130 BoogieDeclarations]: Found specification of procedure usb_unpoison_urb [2021-12-15 13:14:37,790 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_unpoison_urb [2021-12-15 13:14:37,790 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_device_probe [2021-12-15 13:14:37,791 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_device_probe [2021-12-15 13:14:37,791 INFO L130 BoogieDeclarations]: Found specification of procedure __xadd_wrong_size [2021-12-15 13:14:37,791 INFO L130 BoogieDeclarations]: Found specification of procedure serial_get_icount [2021-12-15 13:14:37,791 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_get_icount [2021-12-15 13:14:37,791 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2021-12-15 13:14:37,792 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2021-12-15 13:14:37,792 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2021-12-15 13:14:37,792 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2021-12-15 13:14:37,792 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_generic_submit_read_urb [2021-12-15 13:14:37,792 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_generic_submit_read_urb [2021-12-15 13:14:37,792 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-12-15 13:14:37,792 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2021-12-15 13:14:37,793 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2021-12-15 13:14:37,793 INFO L130 BoogieDeclarations]: Found specification of procedure put_tty_driver [2021-12-15 13:14:37,793 INFO L138 BoogieDeclarations]: Found implementation of procedure put_tty_driver [2021-12-15 13:14:37,793 INFO L130 BoogieDeclarations]: Found specification of procedure serial_cleanup [2021-12-15 13:14:37,794 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_cleanup [2021-12-15 13:14:37,794 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2021-12-15 13:14:37,794 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2021-12-15 13:14:37,794 INFO L130 BoogieDeclarations]: Found specification of procedure serial_port_carrier_raised [2021-12-15 13:14:37,794 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_port_carrier_raised [2021-12-15 13:14:37,794 INFO L130 BoogieDeclarations]: Found specification of procedure __kfifo_uint_must_check_helper [2021-12-15 13:14:37,794 INFO L138 BoogieDeclarations]: Found implementation of procedure __kfifo_uint_must_check_helper [2021-12-15 13:14:37,795 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2021-12-15 13:14:37,795 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2021-12-15 13:14:37,795 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2021-12-15 13:14:37,795 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_probe [2021-12-15 13:14:37,795 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_probe [2021-12-15 13:14:37,795 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2021-12-15 13:14:37,795 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2021-12-15 13:14:37,795 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2021-12-15 13:14:37,796 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_reset_resume [2021-12-15 13:14:37,796 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_reset_resume [2021-12-15 13:14:37,796 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_generic_read_bulk_callback [2021-12-15 13:14:37,796 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_generic_read_bulk_callback [2021-12-15 13:14:37,796 INFO L130 BoogieDeclarations]: Found specification of procedure usb_autopm_put_interface [2021-12-15 13:14:37,797 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_autopm_put_interface [2021-12-15 13:14:37,797 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-12-15 13:14:37,797 INFO L130 BoogieDeclarations]: Found specification of procedure usb_kill_urb [2021-12-15 13:14:37,797 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_kill_urb [2021-12-15 13:14:37,798 INFO L130 BoogieDeclarations]: Found specification of procedure serial_port_shutdown [2021-12-15 13:14:37,798 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_port_shutdown [2021-12-15 13:14:37,798 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~pm_message_t~0~TO~int [2021-12-15 13:14:37,798 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~pm_message_t~0~TO~int [2021-12-15 13:14:37,798 INFO L130 BoogieDeclarations]: Found specification of procedure kref_put [2021-12-15 13:14:37,798 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_put [2021-12-15 13:14:37,799 INFO L130 BoogieDeclarations]: Found specification of procedure __read_once_size [2021-12-15 13:14:37,799 INFO L138 BoogieDeclarations]: Found implementation of procedure __read_once_size [2021-12-15 13:14:37,799 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2021-12-15 13:14:37,799 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2021-12-15 13:14:37,799 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-12-15 13:14:37,799 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-12-15 13:14:37,800 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-12-15 13:14:37,800 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2021-12-15 13:14:37,800 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2021-12-15 13:14:37,800 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2021-12-15 13:14:37,800 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2021-12-15 13:14:37,800 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2021-12-15 13:14:37,801 INFO L130 BoogieDeclarations]: Found specification of procedure usb_register_driver [2021-12-15 13:14:37,801 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_register_driver [2021-12-15 13:14:37,804 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_urb [2021-12-15 13:14:37,804 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_urb [2021-12-15 13:14:37,804 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_put [2021-12-15 13:14:37,804 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_put [2021-12-15 13:14:37,805 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2021-12-15 13:14:37,806 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2021-12-15 13:14:37,806 INFO L130 BoogieDeclarations]: Found specification of procedure destroy_serial [2021-12-15 13:14:37,806 INFO L138 BoogieDeclarations]: Found implementation of procedure destroy_serial [2021-12-15 13:14:37,806 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2021-12-15 13:14:37,822 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2021-12-15 13:14:37,822 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-12-15 13:14:37,822 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-12-15 13:14:37,823 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_dir_out [2021-12-15 13:14:37,823 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_dir_out [2021-12-15 13:14:37,823 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2021-12-15 13:14:37,823 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2021-12-15 13:14:37,823 INFO L130 BoogieDeclarations]: Found specification of procedure serial_break [2021-12-15 13:14:37,823 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_break [2021-12-15 13:14:37,823 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_generic_write_start [2021-12-15 13:14:37,823 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_generic_write_start [2021-12-15 13:14:37,823 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_intfdata [2021-12-15 13:14:37,824 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_intfdata [2021-12-15 13:14:37,824 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~int~TO~int [2021-12-15 13:14:37,824 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~int~TO~int [2021-12-15 13:14:37,824 INFO L130 BoogieDeclarations]: Found specification of procedure kref_sub [2021-12-15 13:14:37,824 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_sub [2021-12-15 13:14:37,824 INFO L130 BoogieDeclarations]: Found specification of procedure usb_translate_errors [2021-12-15 13:14:37,824 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_translate_errors [2021-12-15 13:14:37,824 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-12-15 13:14:37,824 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-12-15 13:14:37,825 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-12-15 13:14:37,825 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-12-15 13:14:37,825 INFO L130 BoogieDeclarations]: Found specification of procedure new_id_show [2021-12-15 13:14:37,825 INFO L138 BoogieDeclarations]: Found implementation of procedure new_id_show [2021-12-15 13:14:37,825 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_generic_write [2021-12-15 13:14:37,825 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_generic_write [2021-12-15 13:14:37,825 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_maxp [2021-12-15 13:14:37,825 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_maxp [2021-12-15 13:14:37,825 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_put [2021-12-15 13:14:37,826 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_put [2021-12-15 13:14:37,826 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2021-12-15 13:14:37,826 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2021-12-15 13:14:37,826 INFO L130 BoogieDeclarations]: Found specification of procedure usb_fill_bulk_urb [2021-12-15 13:14:37,826 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_fill_bulk_urb [2021-12-15 13:14:37,826 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2021-12-15 13:14:37,826 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2021-12-15 13:14:37,826 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_release_4 [2021-12-15 13:14:37,826 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_release_4 [2021-12-15 13:14:37,826 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_suspend [2021-12-15 13:14:37,827 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_suspend [2021-12-15 13:14:37,827 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_generic_msr_changed [2021-12-15 13:14:37,827 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_generic_msr_changed [2021-12-15 13:14:37,827 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_is_int_in [2021-12-15 13:14:37,827 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_is_int_in [2021-12-15 13:14:37,827 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-12-15 13:14:37,827 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-12-15 13:14:37,827 INFO L130 BoogieDeclarations]: Found specification of procedure new_id_store [2021-12-15 13:14:37,827 INFO L138 BoogieDeclarations]: Found implementation of procedure new_id_store [2021-12-15 13:14:37,827 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_debug_data [2021-12-15 13:14:37,828 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_debug_data [2021-12-15 13:14:37,828 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-12-15 13:14:37,828 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2021-12-15 13:14:37,828 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2021-12-15 13:14:37,828 INFO L130 BoogieDeclarations]: Found specification of procedure serial_unthrottle [2021-12-15 13:14:37,828 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_unthrottle [2021-12-15 13:14:37,828 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_generic_submit_read_urbs [2021-12-15 13:14:37,828 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_generic_submit_read_urbs [2021-12-15 13:14:37,828 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-12-15 13:14:37,828 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~TO~int [2021-12-15 13:14:37,829 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~TO~int [2021-12-15 13:14:37,829 INFO L130 BoogieDeclarations]: Found specification of procedure serial_throttle [2021-12-15 13:14:37,829 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_throttle [2021-12-15 13:14:37,829 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-12-15 13:14:37,829 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~X~int~TO~int [2021-12-15 13:14:37,829 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~X~int~TO~int [2021-12-15 13:14:37,829 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_deregister [2021-12-15 13:14:37,829 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_deregister [2021-12-15 13:14:37,829 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2021-12-15 13:14:37,829 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2021-12-15 13:14:37,830 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_generic_resume [2021-12-15 13:14:37,830 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_generic_resume [2021-12-15 13:14:37,830 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work_on [2021-12-15 13:14:37,830 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work_on [2021-12-15 13:14:37,830 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2021-12-15 13:14:37,830 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2021-12-15 13:14:37,830 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2021-12-15 13:14:37,830 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2021-12-15 13:14:37,830 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_port_softint [2021-12-15 13:14:37,830 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_port_softint [2021-12-15 13:14:37,831 INFO L130 BoogieDeclarations]: Found specification of procedure serial_tiocmget [2021-12-15 13:14:37,831 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_tiocmget [2021-12-15 13:14:37,831 INFO L130 BoogieDeclarations]: Found specification of procedure usb_alloc_urb [2021-12-15 13:14:37,831 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_alloc_urb [2021-12-15 13:14:37,831 INFO L130 BoogieDeclarations]: Found specification of procedure jiffies_to_msecs [2021-12-15 13:14:37,831 INFO L138 BoogieDeclarations]: Found implementation of procedure jiffies_to_msecs [2021-12-15 13:14:37,831 INFO L130 BoogieDeclarations]: Found specification of procedure bus_unregister [2021-12-15 13:14:37,831 INFO L138 BoogieDeclarations]: Found implementation of procedure bus_unregister [2021-12-15 13:14:37,831 INFO L130 BoogieDeclarations]: Found specification of procedure usb_poison_urb [2021-12-15 13:14:37,831 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_poison_urb [2021-12-15 13:14:37,832 INFO L130 BoogieDeclarations]: Found specification of procedure usb_deregister [2021-12-15 13:14:37,832 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_deregister [2021-12-15 13:14:37,832 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_xfer_bulk [2021-12-15 13:14:37,832 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_xfer_bulk [2021-12-15 13:14:37,832 INFO L130 BoogieDeclarations]: Found specification of procedure serial_wait_until_sent [2021-12-15 13:14:37,832 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_wait_until_sent [2021-12-15 13:14:37,832 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2021-12-15 13:14:37,832 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2021-12-15 13:14:37,833 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_device_match [2021-12-15 13:14:37,833 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_device_match [2021-12-15 13:14:37,833 INFO L130 BoogieDeclarations]: Found specification of procedure serial_open [2021-12-15 13:14:37,833 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_open [2021-12-15 13:14:37,833 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2021-12-15 13:14:37,833 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2021-12-15 13:14:37,833 INFO L130 BoogieDeclarations]: Found specification of procedure usb_fill_int_urb [2021-12-15 13:14:37,833 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_fill_int_urb [2021-12-15 13:14:37,833 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-12-15 13:14:37,833 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-12-15 13:14:37,834 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-12-15 13:14:37,834 INFO L130 BoogieDeclarations]: Found specification of procedure serial_set_termios [2021-12-15 13:14:37,834 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_set_termios [2021-12-15 13:14:37,834 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_resume [2021-12-15 13:14:37,834 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_resume [2021-12-15 13:14:37,834 INFO L130 BoogieDeclarations]: Found specification of procedure single_release [2021-12-15 13:14:37,834 INFO L138 BoogieDeclarations]: Found implementation of procedure single_release [2021-12-15 13:14:37,834 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-12-15 13:14:37,834 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-12-15 13:14:37,835 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_disconnect [2021-12-15 13:14:37,838 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_disconnect [2021-12-15 13:14:37,838 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_generic_unthrottle [2021-12-15 13:14:37,838 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_generic_unthrottle [2021-12-15 13:14:37,838 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_port_get_by_minor [2021-12-15 13:14:37,838 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_port_get_by_minor [2021-12-15 13:14:37,838 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2021-12-15 13:14:37,838 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2021-12-15 13:14:37,838 INFO L130 BoogieDeclarations]: Found specification of procedure serial_install [2021-12-15 13:14:37,838 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_install [2021-12-15 13:14:37,839 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_handle_sysrq_char [2021-12-15 13:14:37,839 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_handle_sysrq_char [2021-12-15 13:14:37,839 INFO L130 BoogieDeclarations]: Found specification of procedure serial_tiocmset [2021-12-15 13:14:37,840 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_tiocmset [2021-12-15 13:14:37,840 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2021-12-15 13:14:37,840 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2021-12-15 13:14:37,840 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_unpoison_port_urbs [2021-12-15 13:14:37,840 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_unpoison_port_urbs [2021-12-15 13:14:37,840 INFO L130 BoogieDeclarations]: Found specification of procedure serial_write [2021-12-15 13:14:37,840 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_write [2021-12-15 13:14:37,840 INFO L130 BoogieDeclarations]: Found specification of procedure idr_remove [2021-12-15 13:14:37,840 INFO L138 BoogieDeclarations]: Found implementation of procedure idr_remove [2021-12-15 13:14:37,841 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2021-12-15 13:14:37,841 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2021-12-15 13:14:37,841 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2021-12-15 13:14:37,841 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2021-12-15 13:14:37,841 INFO L130 BoogieDeclarations]: Found specification of procedure get_iface_id [2021-12-15 13:14:37,841 INFO L138 BoogieDeclarations]: Found implementation of procedure get_iface_id [2021-12-15 13:14:37,841 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-12-15 13:14:37,841 INFO L130 BoogieDeclarations]: Found specification of procedure tty_unregister_driver [2021-12-15 13:14:37,841 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_unregister_driver [2021-12-15 13:14:38,747 INFO L236 CfgBuilder]: Building ICFG [2021-12-15 13:14:38,751 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-12-15 13:14:39,177 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: Set is immutable at de.uni_freiburg.informatik.ultimate.util.datastructures.ImmutableSet.retainAll(ImmutableSet.java:338) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.UnmodifiableTransFormula.removeSuperfluousVars(UnmodifiableTransFormula.java:212) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaBuilder.finishConstruction(TransFormulaBuilder.java:273) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaBuilder.getTrivialTransFormula(TransFormulaBuilder.java:285) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.removeAuxiliaryGoto(CfgBuilder.java:962) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.buildProcedureCfgFromImplementation(CfgBuilder.java:727) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:266) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-12-15 13:14:39,181 INFO L158 Benchmark]: Toolchain (without parser) took 4625.92ms. Allocated memory was 111.1MB in the beginning and 348.1MB in the end (delta: 237.0MB). Free memory was 79.0MB in the beginning and 240.5MB in the end (delta: -161.5MB). Peak memory consumption was 127.6MB. Max. memory is 16.1GB. [2021-12-15 13:14:39,181 INFO L158 Benchmark]: CDTParser took 0.20ms. Allocated memory is still 81.8MB. Free memory was 53.6MB in the beginning and 53.6MB in the end (delta: 30.9kB). There was no memory consumed. Max. memory is 16.1GB. [2021-12-15 13:14:39,182 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2519.34ms. Allocated memory was 111.1MB in the beginning and 192.9MB in the end (delta: 81.8MB). Free memory was 79.0MB in the beginning and 83.8MB in the end (delta: -4.8MB). Peak memory consumption was 87.1MB. Max. memory is 16.1GB. [2021-12-15 13:14:39,182 INFO L158 Benchmark]: Boogie Procedure Inliner took 337.00ms. Allocated memory is still 192.9MB. Free memory was 83.8MB in the beginning and 88.4MB in the end (delta: -4.6MB). Peak memory consumption was 20.6MB. Max. memory is 16.1GB. [2021-12-15 13:14:39,183 INFO L158 Benchmark]: Boogie Preprocessor took 297.59ms. Allocated memory is still 192.9MB. Free memory was 87.3MB in the beginning and 71.8MB in the end (delta: 15.6MB). Peak memory consumption was 46.3MB. Max. memory is 16.1GB. [2021-12-15 13:14:39,183 INFO L158 Benchmark]: RCFGBuilder took 1467.77ms. Allocated memory was 192.9MB in the beginning and 348.1MB in the end (delta: 155.2MB). Free memory was 71.8MB in the beginning and 240.5MB in the end (delta: -168.7MB). Peak memory consumption was 38.6MB. Max. memory is 16.1GB. [2021-12-15 13:14:39,185 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20ms. Allocated memory is still 81.8MB. Free memory was 53.6MB in the beginning and 53.6MB in the end (delta: 30.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2519.34ms. Allocated memory was 111.1MB in the beginning and 192.9MB in the end (delta: 81.8MB). Free memory was 79.0MB in the beginning and 83.8MB in the end (delta: -4.8MB). Peak memory consumption was 87.1MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 337.00ms. Allocated memory is still 192.9MB. Free memory was 83.8MB in the beginning and 88.4MB in the end (delta: -4.6MB). Peak memory consumption was 20.6MB. Max. memory is 16.1GB. * Boogie Preprocessor took 297.59ms. Allocated memory is still 192.9MB. Free memory was 87.3MB in the beginning and 71.8MB in the end (delta: 15.6MB). Peak memory consumption was 46.3MB. Max. memory is 16.1GB. * RCFGBuilder took 1467.77ms. Allocated memory was 192.9MB in the beginning and 348.1MB in the end (delta: 155.2MB). Free memory was 71.8MB in the beginning and 240.5MB in the end (delta: -168.7MB). Peak memory consumption was 38.6MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Set is immutable de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Set is immutable: de.uni_freiburg.informatik.ultimate.util.datastructures.ImmutableSet.retainAll(ImmutableSet.java:338) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-12-15 13:14:39,220 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/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-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--usb--serial--usbserial.ko-entry_point.cil.out.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.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 267df3d840ee451a69f2c9c23fc4c286b307e31eb8c416518f7dce9b4c82858a --- Real Ultimate output --- This is Ultimate 0.2.2-3a877d227dc491413fd706022d0c47cd97beb353-3a877d2 [2021-12-15 13:14:40,921 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-12-15 13:14:40,923 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-12-15 13:14:40,945 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-12-15 13:14:40,945 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-12-15 13:14:40,946 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-12-15 13:14:40,947 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-12-15 13:14:40,952 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-12-15 13:14:40,954 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-12-15 13:14:40,954 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-12-15 13:14:40,955 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-12-15 13:14:40,958 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-12-15 13:14:40,958 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-12-15 13:14:40,959 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-12-15 13:14:40,961 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-12-15 13:14:40,962 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-12-15 13:14:40,964 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-12-15 13:14:40,965 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-12-15 13:14:40,967 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-12-15 13:14:40,970 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-12-15 13:14:40,971 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-12-15 13:14:40,973 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-12-15 13:14:40,974 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-12-15 13:14:40,975 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-12-15 13:14:40,979 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-12-15 13:14:40,980 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-12-15 13:14:40,980 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-12-15 13:14:40,980 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-12-15 13:14:40,981 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-12-15 13:14:40,981 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-12-15 13:14:40,981 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-12-15 13:14:40,982 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-12-15 13:14:40,982 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-12-15 13:14:40,983 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-12-15 13:14:40,984 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-12-15 13:14:40,984 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-12-15 13:14:40,984 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-12-15 13:14:40,984 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-12-15 13:14:40,985 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-12-15 13:14:40,985 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-12-15 13:14:40,986 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-12-15 13:14:40,986 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2021-12-15 13:14:41,004 INFO L113 SettingsManager]: Loading preferences was successful [2021-12-15 13:14:41,004 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-12-15 13:14:41,005 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-12-15 13:14:41,011 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-12-15 13:14:41,012 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-12-15 13:14:41,014 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-12-15 13:14:41,015 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-12-15 13:14:41,015 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-12-15 13:14:41,015 INFO L138 SettingsManager]: * Use SBE=true [2021-12-15 13:14:41,015 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-12-15 13:14:41,015 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-12-15 13:14:41,015 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-12-15 13:14:41,015 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-12-15 13:14:41,016 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-12-15 13:14:41,016 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-12-15 13:14:41,016 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-12-15 13:14:41,016 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-12-15 13:14:41,016 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-12-15 13:14:41,016 INFO L138 SettingsManager]: * Use constant arrays=true [2021-12-15 13:14:41,016 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-12-15 13:14:41,017 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-12-15 13:14:41,017 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-12-15 13:14:41,017 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-12-15 13:14:41,017 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-15 13:14:41,035 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-12-15 13:14:41,036 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-12-15 13:14:41,036 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-12-15 13:14:41,036 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-12-15 13:14:41,037 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-12-15 13:14:41,037 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-12-15 13:14:41,037 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-12-15 13:14:41,037 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-12-15 13:14:41,037 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-12-15 13:14:41,038 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-12-15 13:14:41,038 INFO L138 SettingsManager]: * Logic for external solver=AUFBV WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 267df3d840ee451a69f2c9c23fc4c286b307e31eb8c416518f7dce9b4c82858a [2021-12-15 13:14:41,316 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-12-15 13:14:41,337 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-12-15 13:14:41,339 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-12-15 13:14:41,339 INFO L271 PluginConnector]: Initializing CDTParser... [2021-12-15 13:14:41,340 INFO L275 PluginConnector]: CDTParser initialized [2021-12-15 13:14:41,341 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--usb--serial--usbserial.ko-entry_point.cil.out.i [2021-12-15 13:14:41,385 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0632cb965/a64c45be675248408cd116b624ff8535/FLAG708ac8c0d [2021-12-15 13:14:42,088 INFO L306 CDTParser]: Found 1 translation units. [2021-12-15 13:14:42,103 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--usb--serial--usbserial.ko-entry_point.cil.out.i [2021-12-15 13:14:42,137 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0632cb965/a64c45be675248408cd116b624ff8535/FLAG708ac8c0d [2021-12-15 13:14:42,361 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0632cb965/a64c45be675248408cd116b624ff8535 [2021-12-15 13:14:42,363 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-12-15 13:14:42,364 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-12-15 13:14:42,366 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-12-15 13:14:42,366 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-12-15 13:14:42,368 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-12-15 13:14:42,369 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 01:14:42" (1/1) ... [2021-12-15 13:14:42,370 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4fe152be and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:14:42, skipping insertion in model container [2021-12-15 13:14:42,370 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 01:14:42" (1/1) ... [2021-12-15 13:14:42,374 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-12-15 13:14:42,497 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-15 13:14:44,613 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-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--usb--serial--usbserial.ko-entry_point.cil.out.i[313744,313757] [2021-12-15 13:14:44,658 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-15 13:14:44,716 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-12-15 13:14:44,756 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-15 13:14:44,986 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-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--usb--serial--usbserial.ko-entry_point.cil.out.i[313744,313757] [2021-12-15 13:14:44,991 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-15 13:14:45,018 INFO L203 MainTranslator]: Completed pre-run [2021-12-15 13:14:45,460 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-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--usb--serial--usbserial.ko-entry_point.cil.out.i[313744,313757] [2021-12-15 13:14:45,465 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-15 13:14:45,606 INFO L208 MainTranslator]: Completed translation [2021-12-15 13:14:45,607 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:14:45 WrapperNode [2021-12-15 13:14:45,607 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-12-15 13:14:45,608 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-12-15 13:14:45,608 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-12-15 13:14:45,608 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-12-15 13:14:45,613 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:14:45" (1/1) ... [2021-12-15 13:14:45,687 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:14:45" (1/1) ... [2021-12-15 13:14:45,869 INFO L137 Inliner]: procedures = 406, calls = 3915, calls flagged for inlining = 199, calls inlined = 195, statements flattened = 7820 [2021-12-15 13:14:45,870 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-12-15 13:14:45,871 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-12-15 13:14:45,872 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-12-15 13:14:45,872 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-12-15 13:14:45,878 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:14:45" (1/1) ... [2021-12-15 13:14:45,878 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:14:45" (1/1) ... [2021-12-15 13:14:45,950 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:14:45" (1/1) ... [2021-12-15 13:14:45,951 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:14:45" (1/1) ... [2021-12-15 13:14:46,074 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:14:45" (1/1) ... [2021-12-15 13:14:46,090 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:14:45" (1/1) ... [2021-12-15 13:14:46,124 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:14:45" (1/1) ... [2021-12-15 13:14:46,160 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-12-15 13:14:46,161 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-12-15 13:14:46,162 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-12-15 13:14:46,162 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-12-15 13:14:46,162 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:14:45" (1/1) ... [2021-12-15 13:14:46,169 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-15 13:14:46,177 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-15 13:14:46,209 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) [2021-12-15 13:14:46,229 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 [2021-12-15 13:14:46,241 INFO L130 BoogieDeclarations]: Found specification of procedure serial_proc_open [2021-12-15 13:14:46,241 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_proc_open [2021-12-15 13:14:46,241 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_generic_throttle [2021-12-15 13:14:46,241 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_generic_throttle [2021-12-15 13:14:46,242 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_try_module_get [2021-12-15 13:14:46,242 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_try_module_get [2021-12-15 13:14:46,242 INFO L130 BoogieDeclarations]: Found specification of procedure usb_submit_urb [2021-12-15 13:14:46,242 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_submit_urb [2021-12-15 13:14:46,242 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2021-12-15 13:14:46,242 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2021-12-15 13:14:46,243 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_xfer_int [2021-12-15 13:14:46,243 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_xfer_int [2021-12-15 13:14:46,243 INFO L130 BoogieDeclarations]: Found specification of procedure serial_port_dtr_rts [2021-12-15 13:14:46,243 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_port_dtr_rts [2021-12-15 13:14:46,243 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_device_remove [2021-12-15 13:14:46,243 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_device_remove [2021-12-15 13:14:46,243 INFO L130 BoogieDeclarations]: Found specification of procedure debug_lockdep_rcu_enabled [2021-12-15 13:14:46,244 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_lockdep_rcu_enabled [2021-12-15 13:14:46,244 INFO L130 BoogieDeclarations]: Found specification of procedure serial_chars_in_buffer [2021-12-15 13:14:46,244 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_chars_in_buffer [2021-12-15 13:14:46,244 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-12-15 13:14:46,244 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-12-15 13:14:46,244 INFO L130 BoogieDeclarations]: Found specification of procedure char_buf_ptr [2021-12-15 13:14:46,245 INFO L138 BoogieDeclarations]: Found implementation of procedure char_buf_ptr [2021-12-15 13:14:46,245 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_driver_5 [2021-12-15 13:14:46,245 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_driver_5 [2021-12-15 13:14:46,245 INFO L130 BoogieDeclarations]: Found specification of procedure serial_port_activate [2021-12-15 13:14:46,245 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_port_activate [2021-12-15 13:14:46,245 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit_unlock [2021-12-15 13:14:46,246 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit_unlock [2021-12-15 13:14:46,246 INFO L130 BoogieDeclarations]: Found specification of procedure activate_work_1 [2021-12-15 13:14:46,246 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_work_1 [2021-12-15 13:14:46,246 INFO L130 BoogieDeclarations]: Found specification of procedure usb_autopm_get_interface [2021-12-15 13:14:46,246 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_autopm_get_interface [2021-12-15 13:14:46,246 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_deregister_drivers [2021-12-15 13:14:46,247 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_deregister_drivers [2021-12-15 13:14:46,247 INFO L130 BoogieDeclarations]: Found specification of procedure usb_store_new_id [2021-12-15 13:14:46,259 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_store_new_id [2021-12-15 13:14:46,260 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_dir_in [2021-12-15 13:14:46,260 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_dir_in [2021-12-15 13:14:46,260 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_port_work [2021-12-15 13:14:46,260 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_port_work [2021-12-15 13:14:46,261 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2021-12-15 13:14:46,261 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2021-12-15 13:14:46,261 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_port_poison_urbs [2021-12-15 13:14:46,261 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_port_poison_urbs [2021-12-15 13:14:46,261 INFO L130 BoogieDeclarations]: Found specification of procedure serial_hangup [2021-12-15 13:14:46,261 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_hangup [2021-12-15 13:14:46,261 INFO L130 BoogieDeclarations]: Found specification of procedure serial_ioctl [2021-12-15 13:14:46,261 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_ioctl [2021-12-15 13:14:46,262 INFO L130 BoogieDeclarations]: Found specification of procedure serial_write_room [2021-12-15 13:14:46,262 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_write_room [2021-12-15 13:14:46,262 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2021-12-15 13:14:46,262 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2021-12-15 13:14:46,262 INFO L130 BoogieDeclarations]: Found specification of procedure usb_unpoison_urb [2021-12-15 13:14:46,262 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_unpoison_urb [2021-12-15 13:14:46,262 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_device_probe [2021-12-15 13:14:46,263 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_device_probe [2021-12-15 13:14:46,263 INFO L130 BoogieDeclarations]: Found specification of procedure __xadd_wrong_size [2021-12-15 13:14:46,263 INFO L130 BoogieDeclarations]: Found specification of procedure serial_get_icount [2021-12-15 13:14:46,263 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_get_icount [2021-12-15 13:14:46,263 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2021-12-15 13:14:46,263 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2021-12-15 13:14:46,263 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2021-12-15 13:14:46,263 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2021-12-15 13:14:46,264 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_generic_submit_read_urb [2021-12-15 13:14:46,264 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_generic_submit_read_urb [2021-12-15 13:14:46,264 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-12-15 13:14:46,264 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE2 [2021-12-15 13:14:46,264 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-12-15 13:14:46,264 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2021-12-15 13:14:46,264 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8 [2021-12-15 13:14:46,265 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2021-12-15 13:14:46,265 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2021-12-15 13:14:46,265 INFO L130 BoogieDeclarations]: Found specification of procedure put_tty_driver [2021-12-15 13:14:46,265 INFO L138 BoogieDeclarations]: Found implementation of procedure put_tty_driver [2021-12-15 13:14:46,265 INFO L130 BoogieDeclarations]: Found specification of procedure serial_cleanup [2021-12-15 13:14:46,265 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_cleanup [2021-12-15 13:14:46,266 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2021-12-15 13:14:46,266 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2021-12-15 13:14:46,266 INFO L130 BoogieDeclarations]: Found specification of procedure serial_port_carrier_raised [2021-12-15 13:14:46,266 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_port_carrier_raised [2021-12-15 13:14:46,266 INFO L130 BoogieDeclarations]: Found specification of procedure __kfifo_uint_must_check_helper [2021-12-15 13:14:46,266 INFO L138 BoogieDeclarations]: Found implementation of procedure __kfifo_uint_must_check_helper [2021-12-15 13:14:46,266 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2021-12-15 13:14:46,267 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2021-12-15 13:14:46,267 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_probe [2021-12-15 13:14:46,267 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_probe [2021-12-15 13:14:46,267 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2021-12-15 13:14:46,267 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2021-12-15 13:14:46,267 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_reset_resume [2021-12-15 13:14:46,268 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_reset_resume [2021-12-15 13:14:46,268 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_generic_read_bulk_callback [2021-12-15 13:14:46,268 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_generic_read_bulk_callback [2021-12-15 13:14:46,268 INFO L130 BoogieDeclarations]: Found specification of procedure usb_autopm_put_interface [2021-12-15 13:14:46,268 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_autopm_put_interface [2021-12-15 13:14:46,268 INFO L130 BoogieDeclarations]: Found specification of procedure usb_kill_urb [2021-12-15 13:14:46,268 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_kill_urb [2021-12-15 13:14:46,268 INFO L130 BoogieDeclarations]: Found specification of procedure serial_port_shutdown [2021-12-15 13:14:46,269 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_port_shutdown [2021-12-15 13:14:46,269 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~C_INT [2021-12-15 13:14:46,269 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~C_INT [2021-12-15 13:14:46,269 INFO L130 BoogieDeclarations]: Found specification of procedure kref_put [2021-12-15 13:14:46,269 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_put [2021-12-15 13:14:46,269 INFO L130 BoogieDeclarations]: Found specification of procedure __read_once_size [2021-12-15 13:14:46,269 INFO L138 BoogieDeclarations]: Found implementation of procedure __read_once_size [2021-12-15 13:14:46,269 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2021-12-15 13:14:46,270 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2021-12-15 13:14:46,270 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-12-15 13:14:46,270 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-12-15 13:14:46,270 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-12-15 13:14:46,270 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2021-12-15 13:14:46,270 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE8 [2021-12-15 13:14:46,270 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE2 [2021-12-15 13:14:46,271 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2021-12-15 13:14:46,271 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2021-12-15 13:14:46,271 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE4 [2021-12-15 13:14:46,275 INFO L130 BoogieDeclarations]: Found specification of procedure usb_register_driver [2021-12-15 13:14:46,275 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_register_driver [2021-12-15 13:14:46,275 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_urb [2021-12-15 13:14:46,276 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_urb [2021-12-15 13:14:46,279 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_put [2021-12-15 13:14:46,279 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_put [2021-12-15 13:14:46,279 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2021-12-15 13:14:46,280 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2021-12-15 13:14:46,280 INFO L130 BoogieDeclarations]: Found specification of procedure destroy_serial [2021-12-15 13:14:46,280 INFO L138 BoogieDeclarations]: Found implementation of procedure destroy_serial [2021-12-15 13:14:46,280 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2021-12-15 13:14:46,280 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2021-12-15 13:14:46,280 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE1 [2021-12-15 13:14:46,280 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-12-15 13:14:46,280 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-12-15 13:14:46,281 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_dir_out [2021-12-15 13:14:46,281 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_dir_out [2021-12-15 13:14:46,281 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2021-12-15 13:14:46,281 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2021-12-15 13:14:46,281 INFO L130 BoogieDeclarations]: Found specification of procedure serial_break [2021-12-15 13:14:46,281 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_break [2021-12-15 13:14:46,281 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2021-12-15 13:14:46,281 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_generic_write_start [2021-12-15 13:14:46,281 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_generic_write_start [2021-12-15 13:14:46,282 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_intfdata [2021-12-15 13:14:46,282 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_intfdata [2021-12-15 13:14:46,282 INFO L130 BoogieDeclarations]: Found specification of procedure kref_sub [2021-12-15 13:14:46,282 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_sub [2021-12-15 13:14:46,282 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2021-12-15 13:14:46,282 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2021-12-15 13:14:46,282 INFO L130 BoogieDeclarations]: Found specification of procedure usb_translate_errors [2021-12-15 13:14:46,282 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_translate_errors [2021-12-15 13:14:46,282 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-12-15 13:14:46,283 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2 [2021-12-15 13:14:46,283 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-12-15 13:14:46,283 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-12-15 13:14:46,283 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-12-15 13:14:46,283 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_maxp [2021-12-15 13:14:46,283 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_maxp [2021-12-15 13:14:46,283 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_put [2021-12-15 13:14:46,283 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_put [2021-12-15 13:14:46,284 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~pm_message_t~0~TO~C_INT [2021-12-15 13:14:46,284 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~pm_message_t~0~TO~C_INT [2021-12-15 13:14:46,284 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2021-12-15 13:14:46,284 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2021-12-15 13:14:46,284 INFO L130 BoogieDeclarations]: Found specification of procedure usb_fill_bulk_urb [2021-12-15 13:14:46,284 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_fill_bulk_urb [2021-12-15 13:14:46,284 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2021-12-15 13:14:46,284 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2021-12-15 13:14:46,285 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_release_4 [2021-12-15 13:14:46,285 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_release_4 [2021-12-15 13:14:46,285 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_suspend [2021-12-15 13:14:46,285 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_suspend [2021-12-15 13:14:46,285 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~C_UINT~X~C_UINT~TO~C_INT [2021-12-15 13:14:46,285 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~C_UINT~X~C_UINT~TO~C_INT [2021-12-15 13:14:46,285 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_generic_msr_changed [2021-12-15 13:14:46,285 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_generic_msr_changed [2021-12-15 13:14:46,285 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_is_int_in [2021-12-15 13:14:46,286 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_is_int_in [2021-12-15 13:14:46,286 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-12-15 13:14:46,286 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-12-15 13:14:46,287 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_debug_data [2021-12-15 13:14:46,287 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_debug_data [2021-12-15 13:14:46,287 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-12-15 13:14:46,287 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2021-12-15 13:14:46,287 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2021-12-15 13:14:46,287 INFO L130 BoogieDeclarations]: Found specification of procedure serial_unthrottle [2021-12-15 13:14:46,287 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_unthrottle [2021-12-15 13:14:46,287 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_generic_submit_read_urbs [2021-12-15 13:14:46,288 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_generic_submit_read_urbs [2021-12-15 13:14:46,288 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-12-15 13:14:46,289 INFO L130 BoogieDeclarations]: Found specification of procedure serial_throttle [2021-12-15 13:14:46,289 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_throttle [2021-12-15 13:14:46,289 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2021-12-15 13:14:46,289 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2021-12-15 13:14:46,289 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2 [2021-12-15 13:14:46,289 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-12-15 13:14:46,289 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-12-15 13:14:46,289 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_deregister [2021-12-15 13:14:46,289 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_deregister [2021-12-15 13:14:46,290 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2021-12-15 13:14:46,290 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2021-12-15 13:14:46,290 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_generic_resume [2021-12-15 13:14:46,290 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_generic_resume [2021-12-15 13:14:46,290 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work_on [2021-12-15 13:14:46,290 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work_on [2021-12-15 13:14:46,290 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2021-12-15 13:14:46,290 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2021-12-15 13:14:46,290 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2021-12-15 13:14:46,291 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2021-12-15 13:14:46,291 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_port_softint [2021-12-15 13:14:46,291 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_port_softint [2021-12-15 13:14:46,291 INFO L130 BoogieDeclarations]: Found specification of procedure serial_tiocmget [2021-12-15 13:14:46,291 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_tiocmget [2021-12-15 13:14:46,291 INFO L130 BoogieDeclarations]: Found specification of procedure usb_alloc_urb [2021-12-15 13:14:46,291 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_alloc_urb [2021-12-15 13:14:46,291 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~C_UINT~X~C_ULONG~TO~C_INT [2021-12-15 13:14:46,292 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~C_UINT~X~C_ULONG~TO~C_INT [2021-12-15 13:14:46,292 INFO L130 BoogieDeclarations]: Found specification of procedure jiffies_to_msecs [2021-12-15 13:14:46,292 INFO L138 BoogieDeclarations]: Found implementation of procedure jiffies_to_msecs [2021-12-15 13:14:46,292 INFO L130 BoogieDeclarations]: Found specification of procedure bus_unregister [2021-12-15 13:14:46,292 INFO L138 BoogieDeclarations]: Found implementation of procedure bus_unregister [2021-12-15 13:14:46,292 INFO L130 BoogieDeclarations]: Found specification of procedure usb_poison_urb [2021-12-15 13:14:46,292 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_poison_urb [2021-12-15 13:14:46,292 INFO L130 BoogieDeclarations]: Found specification of procedure usb_deregister [2021-12-15 13:14:46,292 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_deregister [2021-12-15 13:14:46,293 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_xfer_bulk [2021-12-15 13:14:46,293 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_xfer_bulk [2021-12-15 13:14:46,293 INFO L130 BoogieDeclarations]: Found specification of procedure serial_wait_until_sent [2021-12-15 13:14:46,293 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_wait_until_sent [2021-12-15 13:14:46,293 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2021-12-15 13:14:46,293 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2021-12-15 13:14:46,293 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_device_match [2021-12-15 13:14:46,293 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_device_match [2021-12-15 13:14:46,293 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~C_INT [2021-12-15 13:14:46,294 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~C_INT [2021-12-15 13:14:46,294 INFO L130 BoogieDeclarations]: Found specification of procedure serial_open [2021-12-15 13:14:46,294 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_open [2021-12-15 13:14:46,294 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2021-12-15 13:14:46,294 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2021-12-15 13:14:46,294 INFO L130 BoogieDeclarations]: Found specification of procedure usb_fill_int_urb [2021-12-15 13:14:46,294 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_fill_int_urb [2021-12-15 13:14:46,294 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-12-15 13:14:46,296 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-12-15 13:14:46,296 INFO L130 BoogieDeclarations]: Found specification of procedure serial_set_termios [2021-12-15 13:14:46,296 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_set_termios [2021-12-15 13:14:46,297 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_resume [2021-12-15 13:14:46,298 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_resume [2021-12-15 13:14:46,298 INFO L130 BoogieDeclarations]: Found specification of procedure single_release [2021-12-15 13:14:46,298 INFO L138 BoogieDeclarations]: Found implementation of procedure single_release [2021-12-15 13:14:46,298 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2021-12-15 13:14:46,299 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE2 [2021-12-15 13:14:46,299 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1 [2021-12-15 13:14:46,299 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8 [2021-12-15 13:14:46,299 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-12-15 13:14:46,299 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-12-15 13:14:46,299 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_disconnect [2021-12-15 13:14:46,300 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_disconnect [2021-12-15 13:14:46,300 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_generic_unthrottle [2021-12-15 13:14:46,300 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_generic_unthrottle [2021-12-15 13:14:46,300 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_port_get_by_minor [2021-12-15 13:14:46,300 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_port_get_by_minor [2021-12-15 13:14:46,300 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2021-12-15 13:14:46,300 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2021-12-15 13:14:46,300 INFO L130 BoogieDeclarations]: Found specification of procedure serial_install [2021-12-15 13:14:46,300 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_install [2021-12-15 13:14:46,300 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~C_INT~TO~VOID [2021-12-15 13:14:46,301 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~C_INT~TO~VOID [2021-12-15 13:14:46,301 INFO L130 BoogieDeclarations]: Found specification of procedure serial_tiocmset [2021-12-15 13:14:46,301 INFO L138 BoogieDeclarations]: Found implementation of procedure serial_tiocmset [2021-12-15 13:14:46,301 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2021-12-15 13:14:46,301 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2021-12-15 13:14:46,301 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_unpoison_port_urbs [2021-12-15 13:14:46,301 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_unpoison_port_urbs [2021-12-15 13:14:46,301 INFO L130 BoogieDeclarations]: Found specification of procedure idr_remove [2021-12-15 13:14:46,301 INFO L138 BoogieDeclarations]: Found implementation of procedure idr_remove [2021-12-15 13:14:46,302 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2021-12-15 13:14:46,302 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2021-12-15 13:14:46,302 INFO L130 BoogieDeclarations]: Found specification of procedure get_iface_id [2021-12-15 13:14:46,302 INFO L138 BoogieDeclarations]: Found implementation of procedure get_iface_id [2021-12-15 13:14:46,302 INFO L130 BoogieDeclarations]: Found specification of procedure tty_unregister_driver [2021-12-15 13:14:46,302 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_unregister_driver [2021-12-15 13:14:47,223 INFO L236 CfgBuilder]: Building ICFG [2021-12-15 13:14:47,227 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-12-15 13:14:48,813 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: Set is immutable at de.uni_freiburg.informatik.ultimate.util.datastructures.ImmutableSet.retainAll(ImmutableSet.java:338) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.UnmodifiableTransFormula.removeSuperfluousVars(UnmodifiableTransFormula.java:212) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaBuilder.finishConstruction(TransFormulaBuilder.java:273) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaBuilder.getTrivialTransFormula(TransFormulaBuilder.java:285) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.removeAuxiliaryGoto(CfgBuilder.java:962) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.buildProcedureCfgFromImplementation(CfgBuilder.java:727) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:266) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-12-15 13:14:48,822 INFO L158 Benchmark]: Toolchain (without parser) took 6454.73ms. Allocated memory was 56.6MB in the beginning and 339.7MB in the end (delta: 283.1MB). Free memory was 33.8MB in the beginning and 174.1MB in the end (delta: -140.3MB). Peak memory consumption was 218.1MB. Max. memory is 16.1GB. [2021-12-15 13:14:48,823 INFO L158 Benchmark]: CDTParser took 0.14ms. Allocated memory is still 56.6MB. Free memory was 38.9MB in the beginning and 38.9MB in the end (delta: 44.5kB). There was no memory consumed. Max. memory is 16.1GB. [2021-12-15 13:14:48,824 INFO L158 Benchmark]: CACSL2BoogieTranslator took 3241.95ms. Allocated memory was 56.6MB in the beginning and 339.7MB in the end (delta: 283.1MB). Free memory was 33.6MB in the beginning and 245.9MB in the end (delta: -212.3MB). Peak memory consumption was 113.0MB. Max. memory is 16.1GB. [2021-12-15 13:14:48,824 INFO L158 Benchmark]: Boogie Procedure Inliner took 262.13ms. Allocated memory is still 339.7MB. Free memory was 245.9MB in the beginning and 203.0MB in the end (delta: 43.0MB). Peak memory consumption was 44.0MB. Max. memory is 16.1GB. [2021-12-15 13:14:48,824 INFO L158 Benchmark]: Boogie Preprocessor took 289.48ms. Allocated memory is still 339.7MB. Free memory was 203.0MB in the beginning and 147.9MB in the end (delta: 55.0MB). Peak memory consumption was 54.5MB. Max. memory is 16.1GB. [2021-12-15 13:14:48,825 INFO L158 Benchmark]: RCFGBuilder took 2656.59ms. Allocated memory is still 339.7MB. Free memory was 147.9MB in the beginning and 174.1MB in the end (delta: -26.2MB). Peak memory consumption was 49.5MB. Max. memory is 16.1GB. [2021-12-15 13:14:48,826 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14ms. Allocated memory is still 56.6MB. Free memory was 38.9MB in the beginning and 38.9MB in the end (delta: 44.5kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 3241.95ms. Allocated memory was 56.6MB in the beginning and 339.7MB in the end (delta: 283.1MB). Free memory was 33.6MB in the beginning and 245.9MB in the end (delta: -212.3MB). Peak memory consumption was 113.0MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 262.13ms. Allocated memory is still 339.7MB. Free memory was 245.9MB in the beginning and 203.0MB in the end (delta: 43.0MB). Peak memory consumption was 44.0MB. Max. memory is 16.1GB. * Boogie Preprocessor took 289.48ms. Allocated memory is still 339.7MB. Free memory was 203.0MB in the beginning and 147.9MB in the end (delta: 55.0MB). Peak memory consumption was 54.5MB. Max. memory is 16.1GB. * RCFGBuilder took 2656.59ms. Allocated memory is still 339.7MB. Free memory was 147.9MB in the beginning and 174.1MB in the end (delta: -26.2MB). Peak memory consumption was 49.5MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Set is immutable de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Set is immutable: de.uni_freiburg.informatik.ultimate.util.datastructures.ImmutableSet.retainAll(ImmutableSet.java:338) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-12-15 13:14:48,905 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Set is immutable