/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -s ../../../trunk/examples/settings/default/taipan/svcomp-Reach-32bit-Taipan_Default.epf -tc ../../../trunk/examples/toolchains/SifaC.xml --sifa.abstract.domain IntervalDomain -i ../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--usb--serial--mos7840.ko-entry_point.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.2.3-dev-f954360 [2023-03-31 08:35:18,312 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-03-31 08:35:18,313 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-03-31 08:35:18,356 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2023-03-31 08:35:18,356 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2023-03-31 08:35:18,357 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2023-03-31 08:35:18,358 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2023-03-31 08:35:18,359 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2023-03-31 08:35:18,360 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2023-03-31 08:35:18,360 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2023-03-31 08:35:18,361 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2023-03-31 08:35:18,377 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2023-03-31 08:35:18,378 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-03-31 08:35:18,379 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-03-31 08:35:18,380 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-03-31 08:35:18,381 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-03-31 08:35:18,381 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-03-31 08:35:18,382 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-03-31 08:35:18,383 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-03-31 08:35:18,385 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-03-31 08:35:18,386 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-03-31 08:35:18,387 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-03-31 08:35:18,388 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-03-31 08:35:18,389 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-03-31 08:35:18,391 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2023-03-31 08:35:18,391 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2023-03-31 08:35:18,391 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2023-03-31 08:35:18,392 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2023-03-31 08:35:18,392 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2023-03-31 08:35:18,392 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2023-03-31 08:35:18,393 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2023-03-31 08:35:18,393 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2023-03-31 08:35:18,394 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2023-03-31 08:35:18,394 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2023-03-31 08:35:18,395 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2023-03-31 08:35:18,395 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2023-03-31 08:35:18,395 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2023-03-31 08:35:18,395 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2023-03-31 08:35:18,396 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-03-31 08:35:18,396 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-03-31 08:35:18,397 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-03-31 08:35:18,397 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/taipan/svcomp-Reach-32bit-Taipan_Default.epf [2023-03-31 08:35:18,414 INFO L113 SettingsManager]: Loading preferences was successful [2023-03-31 08:35:18,414 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-03-31 08:35:18,414 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-03-31 08:35:18,414 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-03-31 08:35:18,415 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-03-31 08:35:18,415 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-03-31 08:35:18,415 INFO L138 SettingsManager]: * User list type=DISABLED [2023-03-31 08:35:18,415 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-03-31 08:35:18,415 INFO L138 SettingsManager]: * Explicit value domain=true [2023-03-31 08:35:18,416 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2023-03-31 08:35:18,416 INFO L138 SettingsManager]: * Octagon Domain=false [2023-03-31 08:35:18,416 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2023-03-31 08:35:18,416 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2023-03-31 08:35:18,416 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2023-03-31 08:35:18,416 INFO L138 SettingsManager]: * Interval Domain=false [2023-03-31 08:35:18,416 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2023-03-31 08:35:18,416 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2023-03-31 08:35:18,416 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2023-03-31 08:35:18,417 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-03-31 08:35:18,417 INFO L138 SettingsManager]: * sizeof long=4 [2023-03-31 08:35:18,417 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2023-03-31 08:35:18,417 INFO L138 SettingsManager]: * sizeof POINTER=4 [2023-03-31 08:35:18,417 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-03-31 08:35:18,417 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-03-31 08:35:18,417 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-03-31 08:35:18,417 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-03-31 08:35:18,418 INFO L138 SettingsManager]: * sizeof long double=12 [2023-03-31 08:35:18,418 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2023-03-31 08:35:18,418 INFO L138 SettingsManager]: * Use constant arrays=true [2023-03-31 08:35:18,418 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-03-31 08:35:18,418 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-03-31 08:35:18,418 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-03-31 08:35:18,418 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-03-31 08:35:18,418 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-03-31 08:35:18,418 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2023-03-31 08:35:18,418 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-03-31 08:35:18,418 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-03-31 08:35:18,419 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2023-03-31 08:35:18,419 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-03-31 08:35:18,419 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-03-31 08:35:18,419 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-03-31 08:35:18,419 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> IntervalDomain [2023-03-31 08:35:18,567 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-03-31 08:35:18,581 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-03-31 08:35:18,583 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-03-31 08:35:18,584 INFO L271 PluginConnector]: Initializing CDTParser... [2023-03-31 08:35:18,584 INFO L275 PluginConnector]: CDTParser initialized [2023-03-31 08:35:18,585 INFO L432 ainManager$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-43_2a-drivers--usb--serial--mos7840.ko-entry_point.cil.out.i [2023-03-31 08:35:19,858 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-03-31 08:35:20,286 INFO L351 CDTParser]: Found 1 translation units. [2023-03-31 08:35:20,288 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--usb--serial--mos7840.ko-entry_point.cil.out.i [2023-03-31 08:35:20,328 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c13bd790b/60947984e5f24c339d2982f34a0dd0a2/FLAG30509e06c [2023-03-31 08:35:20,346 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c13bd790b/60947984e5f24c339d2982f34a0dd0a2 [2023-03-31 08:35:20,349 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-03-31 08:35:20,350 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2023-03-31 08:35:20,352 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-03-31 08:35:20,352 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-03-31 08:35:20,355 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-03-31 08:35:20,356 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.03 08:35:20" (1/1) ... [2023-03-31 08:35:20,356 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5e308adc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 08:35:20, skipping insertion in model container [2023-03-31 08:35:20,357 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.03 08:35:20" (1/1) ... [2023-03-31 08:35:20,362 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-03-31 08:35:20,475 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-03-31 08:35:21,927 WARN L247 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-43_2a-drivers--usb--serial--mos7840.ko-entry_point.cil.out.i[297800,297813] [2023-03-31 08:35:21,989 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-03-31 08:35:22,024 INFO L203 MainTranslator]: Completed pre-run [2023-03-31 08:35:22,334 WARN L247 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-43_2a-drivers--usb--serial--mos7840.ko-entry_point.cil.out.i[297800,297813] [2023-03-31 08:35:22,338 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-03-31 08:35:22,382 INFO L208 MainTranslator]: Completed translation [2023-03-31 08:35:22,383 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 08:35:22 WrapperNode [2023-03-31 08:35:22,383 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-03-31 08:35:22,384 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-03-31 08:35:22,384 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2023-03-31 08:35:22,384 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2023-03-31 08:35:22,393 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 08:35:22" (1/1) ... [2023-03-31 08:35:22,393 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 08:35:22" (1/1) ... [2023-03-31 08:35:22,479 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 08:35:22" (1/1) ... [2023-03-31 08:35:22,479 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 08:35:22" (1/1) ... [2023-03-31 08:35:22,585 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 08:35:22" (1/1) ... [2023-03-31 08:35:22,611 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 08:35:22" (1/1) ... [2023-03-31 08:35:22,636 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 08:35:22" (1/1) ... [2023-03-31 08:35:22,718 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 08:35:22" (1/1) ... [2023-03-31 08:35:22,772 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-03-31 08:35:22,773 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-03-31 08:35:22,773 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2023-03-31 08:35:22,773 INFO L275 PluginConnector]: RCFGBuilder initialized [2023-03-31 08:35:22,774 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 08:35:22" (1/1) ... [2023-03-31 08:35:22,782 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-03-31 08:35:22,790 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-03-31 08:35:22,803 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) [2023-03-31 08:35:22,874 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 [2023-03-31 08:35:22,910 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2023-03-31 08:35:22,910 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-03-31 08:35:22,911 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2023-03-31 08:35:22,911 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2023-03-31 08:35:22,911 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit_unlock [2023-03-31 08:35:22,911 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2023-03-31 08:35:22,911 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit_lock [2023-03-31 08:35:22,911 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-03-31 08:35:22,911 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-03-31 08:35:22,911 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2023-03-31 08:35:22,911 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2023-03-31 08:35:22,911 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2023-03-31 08:35:22,911 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2023-03-31 08:35:22,911 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2023-03-31 08:35:22,911 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2023-03-31 08:35:22,911 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2023-03-31 08:35:22,912 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2023-03-31 08:35:22,912 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_5 [2023-03-31 08:35:22,912 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_9 [2023-03-31 08:35:22,912 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_12 [2023-03-31 08:35:22,912 INFO L138 BoogieDeclarations]: Found implementation of procedure msecs_to_jiffies [2023-03-31 08:35:22,912 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2023-03-31 08:35:22,912 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_get_baud_rate [2023-03-31 08:35:22,912 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_insert_flip_string [2023-03-31 08:35:22,912 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2023-03-31 08:35:22,912 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_drvdata [2023-03-31 08:35:22,912 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_fill_control_urb [2023-03-31 08:35:22,912 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_fill_bulk_urb [2023-03-31 08:35:22,912 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_fill_int_urb [2023-03-31 08:35:22,912 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2023-03-31 08:35:22,913 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_serial_port_data [2023-03-31 08:35:22,913 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_serial_port_data [2023-03-31 08:35:22,913 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_serial_data [2023-03-31 08:35:22,913 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_serial_data [2023-03-31 08:35:22,913 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_debug_data [2023-03-31 08:35:22,913 INFO L138 BoogieDeclarations]: Found implementation of procedure mos7840_set_reg_sync [2023-03-31 08:35:22,928 INFO L138 BoogieDeclarations]: Found implementation of procedure mos7840_get_reg_sync [2023-03-31 08:35:22,928 INFO L138 BoogieDeclarations]: Found implementation of procedure mos7840_set_uart_reg [2023-03-31 08:35:22,928 INFO L138 BoogieDeclarations]: Found implementation of procedure mos7840_get_uart_reg [2023-03-31 08:35:22,928 INFO L138 BoogieDeclarations]: Found implementation of procedure mos7840_dump_serial_port [2023-03-31 08:35:22,929 INFO L138 BoogieDeclarations]: Found implementation of procedure mos7840_set_port_private [2023-03-31 08:35:22,929 INFO L138 BoogieDeclarations]: Found implementation of procedure mos7840_get_port_private [2023-03-31 08:35:22,929 INFO L138 BoogieDeclarations]: Found implementation of procedure mos7840_handle_new_msr [2023-03-31 08:35:22,929 INFO L138 BoogieDeclarations]: Found implementation of procedure mos7840_handle_new_lsr [2023-03-31 08:35:22,930 INFO L138 BoogieDeclarations]: Found implementation of procedure mos7840_control_callback [2023-03-31 08:35:22,930 INFO L138 BoogieDeclarations]: Found implementation of procedure mos7840_get_reg [2023-03-31 08:35:22,930 INFO L138 BoogieDeclarations]: Found implementation of procedure mos7840_set_led_callback [2023-03-31 08:35:22,930 INFO L138 BoogieDeclarations]: Found implementation of procedure mos7840_set_led_async [2023-03-31 08:35:22,930 INFO L138 BoogieDeclarations]: Found implementation of procedure mos7840_set_led_sync [2023-03-31 08:35:22,930 INFO L138 BoogieDeclarations]: Found implementation of procedure mos7840_led_off [2023-03-31 08:35:22,930 INFO L138 BoogieDeclarations]: Found implementation of procedure mos7840_led_flag_off [2023-03-31 08:35:22,930 INFO L138 BoogieDeclarations]: Found implementation of procedure mos7840_led_activity [2023-03-31 08:35:22,930 INFO L138 BoogieDeclarations]: Found implementation of procedure mos7840_interrupt_callback [2023-03-31 08:35:22,931 INFO L138 BoogieDeclarations]: Found implementation of procedure mos7840_port_paranoia_check [2023-03-31 08:35:22,931 INFO L138 BoogieDeclarations]: Found implementation of procedure mos7840_serial_paranoia_check [2023-03-31 08:35:22,931 INFO L138 BoogieDeclarations]: Found implementation of procedure mos7840_get_usb_serial [2023-03-31 08:35:22,931 INFO L138 BoogieDeclarations]: Found implementation of procedure mos7840_bulk_in_callback [2023-03-31 08:35:22,931 INFO L138 BoogieDeclarations]: Found implementation of procedure mos7840_bulk_out_data_callback [2023-03-31 08:35:22,932 INFO L138 BoogieDeclarations]: Found implementation of procedure mos7840_open [2023-03-31 08:35:22,932 INFO L138 BoogieDeclarations]: Found implementation of procedure mos7840_chars_in_buffer [2023-03-31 08:35:22,932 INFO L138 BoogieDeclarations]: Found implementation of procedure mos7840_close [2023-03-31 08:35:22,932 INFO L138 BoogieDeclarations]: Found implementation of procedure mos7840_break [2023-03-31 08:35:22,932 INFO L138 BoogieDeclarations]: Found implementation of procedure mos7840_write_room [2023-03-31 08:35:22,932 INFO L138 BoogieDeclarations]: Found implementation of procedure mos7840_write [2023-03-31 08:35:22,932 INFO L138 BoogieDeclarations]: Found implementation of procedure mos7840_throttle [2023-03-31 08:35:22,932 INFO L138 BoogieDeclarations]: Found implementation of procedure mos7840_unthrottle [2023-03-31 08:35:22,932 INFO L138 BoogieDeclarations]: Found implementation of procedure mos7840_tiocmget [2023-03-31 08:35:22,932 INFO L138 BoogieDeclarations]: Found implementation of procedure mos7840_tiocmset [2023-03-31 08:35:22,932 INFO L138 BoogieDeclarations]: Found implementation of procedure mos7840_calc_baud_rate_divisor [2023-03-31 08:35:22,933 INFO L138 BoogieDeclarations]: Found implementation of procedure mos7840_send_cmd_write_baud_rate [2023-03-31 08:35:22,933 INFO L138 BoogieDeclarations]: Found implementation of procedure mos7840_change_port_settings [2023-03-31 08:35:22,933 INFO L138 BoogieDeclarations]: Found implementation of procedure mos7840_set_termios [2023-03-31 08:35:22,933 INFO L138 BoogieDeclarations]: Found implementation of procedure mos7840_get_lsr_info [2023-03-31 08:35:22,933 INFO L138 BoogieDeclarations]: Found implementation of procedure mos7840_get_serial_info [2023-03-31 08:35:22,933 INFO L138 BoogieDeclarations]: Found implementation of procedure mos7840_ioctl [2023-03-31 08:35:22,933 INFO L138 BoogieDeclarations]: Found implementation of procedure mos7810_check [2023-03-31 08:35:22,933 INFO L138 BoogieDeclarations]: Found implementation of procedure mos7840_probe [2023-03-31 08:35:22,933 INFO L138 BoogieDeclarations]: Found implementation of procedure mos7840_calc_num_ports [2023-03-31 08:35:22,934 INFO L138 BoogieDeclarations]: Found implementation of procedure mos7840_port_probe [2023-03-31 08:35:22,934 INFO L138 BoogieDeclarations]: Found implementation of procedure mos7840_port_remove [2023-03-31 08:35:22,934 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_module_init [2023-03-31 08:35:22,934 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_module_exit [2023-03-31 08:35:22,934 INFO L138 BoogieDeclarations]: Found implementation of procedure timer_init_1 [2023-03-31 08:35:22,935 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_timer_1 [2023-03-31 08:35:22,935 INFO L138 BoogieDeclarations]: Found implementation of procedure choose_timer_2 [2023-03-31 08:35:22,935 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_timer_2 [2023-03-31 08:35:22,935 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_pending_timer_2 [2023-03-31 08:35:22,935 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_timer_2 [2023-03-31 08:35:22,935 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_timer_1 [2023-03-31 08:35:22,935 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_suitable_timer_1 [2023-03-31 08:35:22,935 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_pending_timer_1 [2023-03-31 08:35:22,935 INFO L138 BoogieDeclarations]: Found implementation of procedure choose_timer_1 [2023-03-31 08:35:22,935 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_1 [2023-03-31 08:35:22,935 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_suitable_timer_2 [2023-03-31 08:35:22,935 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_usb_serial_driver_3 [2023-03-31 08:35:22,936 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_2 [2023-03-31 08:35:22,936 INFO L138 BoogieDeclarations]: Found implementation of procedure timer_init_2 [2023-03-31 08:35:22,936 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2023-03-31 08:35:22,936 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2023-03-31 08:35:22,936 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2023-03-31 08:35:22,936 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2023-03-31 08:35:22,936 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2023-03-31 08:35:22,936 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_submit_urb_23 [2023-03-31 08:35:22,936 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_submit_urb_24 [2023-03-31 08:35:22,936 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer_25 [2023-03-31 08:35:22,936 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer_26 [2023-03-31 08:35:22,937 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_submit_urb_27 [2023-03-31 08:35:22,937 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_submit_urb_28 [2023-03-31 08:35:22,937 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_alloc_urb_29 [2023-03-31 08:35:22,937 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_submit_urb_30 [2023-03-31 08:35:22,937 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_submit_urb_31 [2023-03-31 08:35:22,937 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_submit_urb_32 [2023-03-31 08:35:22,937 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_submit_urb_33 [2023-03-31 08:35:22,937 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_submit_urb_34 [2023-03-31 08:35:22,937 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_alloc_urb_35 [2023-03-31 08:35:22,938 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_alloc_urb_36 [2023-03-31 08:35:22,938 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_sync_37 [2023-03-31 08:35:22,938 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_sync_38 [2023-03-31 08:35:22,938 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2023-03-31 08:35:22,939 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2023-03-31 08:35:22,939 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_err_ptr [2023-03-31 08:35:22,939 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ptr_err [2023-03-31 08:35:22,941 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err_or_null [2023-03-31 08:35:22,942 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2023-03-31 08:35:22,946 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags_and_return_some_page [2023-03-31 08:35:22,946 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_nonatomic [2023-03-31 08:35:22,946 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2023-03-31 08:35:22,946 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock [2023-03-31 08:35:22,947 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock [2023-03-31 08:35:22,947 INFO L138 BoogieDeclarations]: Found implementation of procedure __copy_to_user_overflow [2023-03-31 08:35:22,947 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_dev_dbg [2023-03-31 08:35:22,947 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_pr_debug [2023-03-31 08:35:22,947 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_fault [2023-03-31 08:35:22,947 INFO L138 BoogieDeclarations]: Found implementation of procedure __msecs_to_jiffies [2023-03-31 08:35:22,947 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2023-03-31 08:35:22,947 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2023-03-31 08:35:22,947 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_to_user [2023-03-31 08:35:22,947 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock [2023-03-31 08:35:22,947 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock [2023-03-31 08:35:22,947 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irqrestore [2023-03-31 08:35:22,947 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2023-03-31 08:35:22,947 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2023-03-31 08:35:22,947 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_attach_3 [2023-03-31 08:35:22,947 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2023-03-31 08:35:22,947 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_detach_3 [2023-03-31 08:35:22,948 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2023-03-31 08:35:22,948 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_release_3 [2023-03-31 08:35:22,948 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_some_page [2023-03-31 08:35:22,948 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2023-03-31 08:35:22,948 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_flip_buffer_push [2023-03-31 08:35:22,948 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_insert_flip_string_fixed_flag [2023-03-31 08:35:22,948 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_port_tty_wakeup [2023-03-31 08:35:22,948 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_termios_baud_rate [2023-03-31 08:35:22,948 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_clear_halt [2023-03-31 08:35:22,948 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_control_msg [2023-03-31 08:35:22,948 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_urb [2023-03-31 08:35:22,948 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_kill_urb [2023-03-31 08:35:22,948 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_deregister_drivers [2023-03-31 08:35:22,948 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_generic_get_icount [2023-03-31 08:35:22,948 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_generic_tiocmiwait [2023-03-31 08:35:22,948 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_serial_register_drivers [2023-03-31 08:35:22,948 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2023-03-31 08:35:22,949 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2023-03-31 08:35:22,949 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2023-03-31 08:35:22,949 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2023-03-31 08:35:22,949 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2023-03-31 08:35:22,949 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2023-03-31 08:35:22,949 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_perror_fail [2023-03-31 08:35:22,949 INFO L130 BoogieDeclarations]: Found specification of procedure __assert [2023-03-31 08:35:22,949 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2023-03-31 08:35:22,949 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-03-31 08:35:22,949 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2023-03-31 08:35:22,949 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2023-03-31 08:35:22,949 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit_unlock [2023-03-31 08:35:22,949 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2023-03-31 08:35:22,949 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit_lock [2023-03-31 08:35:22,949 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_pr_debug [2023-03-31 08:35:22,949 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_dev_dbg [2023-03-31 08:35:22,950 INFO L130 BoogieDeclarations]: Found specification of procedure __might_fault [2023-03-31 08:35:22,950 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2023-03-31 08:35:22,950 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock [2023-03-31 08:35:22,950 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2023-03-31 08:35:22,950 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2023-03-31 08:35:22,950 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2023-03-31 08:35:22,950 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2023-03-31 08:35:22,950 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2023-03-31 08:35:22,950 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-03-31 08:35:22,950 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-03-31 08:35:22,950 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-03-31 08:35:22,950 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2023-03-31 08:35:22,950 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2023-03-31 08:35:22,950 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2023-03-31 08:35:22,950 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2023-03-31 08:35:22,950 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2023-03-31 08:35:22,950 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2023-03-31 08:35:22,950 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2023-03-31 08:35:22,951 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2023-03-31 08:35:22,951 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2023-03-31 08:35:22,951 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2023-03-31 08:35:22,951 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock [2023-03-31 08:35:22,951 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock [2023-03-31 08:35:22,951 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irqrestore [2023-03-31 08:35:22,951 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2023-03-31 08:35:22,951 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_5 [2023-03-31 08:35:22,951 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2023-03-31 08:35:22,951 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_9 [2023-03-31 08:35:22,951 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2023-03-31 08:35:22,951 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_12 [2023-03-31 08:35:22,951 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2023-03-31 08:35:22,951 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2023-03-31 08:35:22,951 INFO L130 BoogieDeclarations]: Found specification of procedure __msecs_to_jiffies [2023-03-31 08:35:22,951 INFO L130 BoogieDeclarations]: Found specification of procedure msecs_to_jiffies [2023-03-31 08:35:22,951 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2023-03-31 08:35:22,952 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer_25 [2023-03-31 08:35:22,952 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer_26 [2023-03-31 08:35:22,952 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2023-03-31 08:35:22,952 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_sync_37 [2023-03-31 08:35:22,952 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_sync_38 [2023-03-31 08:35:22,952 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2023-03-31 08:35:22,952 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2023-03-31 08:35:22,952 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2023-03-31 08:35:22,952 INFO L130 BoogieDeclarations]: Found specification of procedure timer_init_1 [2023-03-31 08:35:22,952 INFO L130 BoogieDeclarations]: Found specification of procedure reg_timer_1 [2023-03-31 08:35:22,952 INFO L130 BoogieDeclarations]: Found specification of procedure choose_timer_2 [2023-03-31 08:35:22,952 INFO L130 BoogieDeclarations]: Found specification of procedure reg_timer_2 [2023-03-31 08:35:22,952 INFO L130 BoogieDeclarations]: Found specification of procedure activate_pending_timer_2 [2023-03-31 08:35:22,952 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_timer_2 [2023-03-31 08:35:22,952 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_timer_1 [2023-03-31 08:35:22,952 INFO L130 BoogieDeclarations]: Found specification of procedure activate_suitable_timer_1 [2023-03-31 08:35:22,952 INFO L130 BoogieDeclarations]: Found specification of procedure activate_pending_timer_1 [2023-03-31 08:35:22,953 INFO L130 BoogieDeclarations]: Found specification of procedure choose_timer_1 [2023-03-31 08:35:22,953 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_1 [2023-03-31 08:35:22,953 INFO L130 BoogieDeclarations]: Found specification of procedure activate_suitable_timer_2 [2023-03-31 08:35:22,953 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_usb_serial_driver_3 [2023-03-31 08:35:22,953 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_2 [2023-03-31 08:35:22,953 INFO L130 BoogieDeclarations]: Found specification of procedure timer_init_2 [2023-03-31 08:35:22,953 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_to_user [2023-03-31 08:35:22,953 INFO L130 BoogieDeclarations]: Found specification of procedure __copy_to_user_overflow [2023-03-31 08:35:22,953 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2023-03-31 08:35:22,953 INFO L130 BoogieDeclarations]: Found specification of procedure tty_termios_baud_rate [2023-03-31 08:35:22,953 INFO L130 BoogieDeclarations]: Found specification of procedure tty_get_baud_rate [2023-03-31 08:35:22,953 INFO L130 BoogieDeclarations]: Found specification of procedure tty_port_tty_wakeup [2023-03-31 08:35:22,953 INFO L130 BoogieDeclarations]: Found specification of procedure tty_insert_flip_string_fixed_flag [2023-03-31 08:35:22,953 INFO L130 BoogieDeclarations]: Found specification of procedure tty_flip_buffer_push [2023-03-31 08:35:22,953 INFO L130 BoogieDeclarations]: Found specification of procedure tty_insert_flip_string [2023-03-31 08:35:22,953 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2023-03-31 08:35:22,953 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-03-31 08:35:22,953 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2023-03-31 08:35:22,959 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-03-31 08:35:22,962 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2023-03-31 08:35:22,962 INFO L130 BoogieDeclarations]: Found specification of procedure usb_fill_control_urb [2023-03-31 08:35:22,963 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-03-31 08:35:22,963 INFO L130 BoogieDeclarations]: Found specification of procedure usb_fill_bulk_urb [2023-03-31 08:35:22,963 INFO L130 BoogieDeclarations]: Found specification of procedure usb_fill_int_urb [2023-03-31 08:35:22,963 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-03-31 08:35:22,963 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_alloc_urb_29 [2023-03-31 08:35:22,963 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_alloc_urb_35 [2023-03-31 08:35:22,963 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_alloc_urb_36 [2023-03-31 08:35:22,963 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_urb [2023-03-31 08:35:22,963 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_submit_urb_23 [2023-03-31 08:35:22,963 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_submit_urb_24 [2023-03-31 08:35:22,963 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_submit_urb_27 [2023-03-31 08:35:22,963 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_submit_urb_28 [2023-03-31 08:35:22,963 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_submit_urb_30 [2023-03-31 08:35:22,963 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_submit_urb_31 [2023-03-31 08:35:22,964 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_submit_urb_32 [2023-03-31 08:35:22,964 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_submit_urb_33 [2023-03-31 08:35:22,964 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_submit_urb_34 [2023-03-31 08:35:22,964 INFO L130 BoogieDeclarations]: Found specification of procedure usb_kill_urb [2023-03-31 08:35:22,964 INFO L130 BoogieDeclarations]: Found specification of procedure usb_control_msg [2023-03-31 08:35:22,964 INFO L130 BoogieDeclarations]: Found specification of procedure usb_clear_halt [2023-03-31 08:35:22,964 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2023-03-31 08:35:22,964 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_serial_port_data [2023-03-31 08:35:22,964 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_serial_port_data [2023-03-31 08:35:22,964 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_serial_data [2023-03-31 08:35:22,964 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_serial_data [2023-03-31 08:35:22,964 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_register_drivers [2023-03-31 08:35:22,964 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_deregister_drivers [2023-03-31 08:35:22,964 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_generic_tiocmiwait [2023-03-31 08:35:22,964 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_generic_get_icount [2023-03-31 08:35:22,964 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_debug_data [2023-03-31 08:35:22,964 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-03-31 08:35:22,965 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-03-31 08:35:22,965 INFO L130 BoogieDeclarations]: Found specification of procedure mos7840_set_reg_sync [2023-03-31 08:35:22,965 INFO L130 BoogieDeclarations]: Found specification of procedure mos7840_get_reg_sync [2023-03-31 08:35:22,965 INFO L130 BoogieDeclarations]: Found specification of procedure mos7840_set_uart_reg [2023-03-31 08:35:22,965 INFO L130 BoogieDeclarations]: Found specification of procedure mos7840_get_uart_reg [2023-03-31 08:35:22,965 INFO L130 BoogieDeclarations]: Found specification of procedure mos7840_dump_serial_port [2023-03-31 08:35:22,965 INFO L130 BoogieDeclarations]: Found specification of procedure mos7840_set_port_private [2023-03-31 08:35:22,965 INFO L130 BoogieDeclarations]: Found specification of procedure mos7840_get_port_private [2023-03-31 08:35:22,965 INFO L130 BoogieDeclarations]: Found specification of procedure mos7840_handle_new_msr [2023-03-31 08:35:22,965 INFO L130 BoogieDeclarations]: Found specification of procedure mos7840_handle_new_lsr [2023-03-31 08:35:22,965 INFO L130 BoogieDeclarations]: Found specification of procedure mos7840_control_callback [2023-03-31 08:35:22,965 INFO L130 BoogieDeclarations]: Found specification of procedure mos7840_get_reg [2023-03-31 08:35:22,965 INFO L130 BoogieDeclarations]: Found specification of procedure mos7840_set_led_callback [2023-03-31 08:35:22,965 INFO L130 BoogieDeclarations]: Found specification of procedure mos7840_set_led_async [2023-03-31 08:35:22,965 INFO L130 BoogieDeclarations]: Found specification of procedure mos7840_set_led_sync [2023-03-31 08:35:22,965 INFO L130 BoogieDeclarations]: Found specification of procedure mos7840_led_off [2023-03-31 08:35:22,965 INFO L130 BoogieDeclarations]: Found specification of procedure mos7840_led_flag_off [2023-03-31 08:35:22,965 INFO L130 BoogieDeclarations]: Found specification of procedure mos7840_led_activity [2023-03-31 08:35:22,965 INFO L130 BoogieDeclarations]: Found specification of procedure mos7840_interrupt_callback [2023-03-31 08:35:22,966 INFO L130 BoogieDeclarations]: Found specification of procedure mos7840_port_paranoia_check [2023-03-31 08:35:22,966 INFO L130 BoogieDeclarations]: Found specification of procedure mos7840_serial_paranoia_check [2023-03-31 08:35:22,966 INFO L130 BoogieDeclarations]: Found specification of procedure mos7840_get_usb_serial [2023-03-31 08:35:22,966 INFO L130 BoogieDeclarations]: Found specification of procedure mos7840_bulk_in_callback [2023-03-31 08:35:22,966 INFO L130 BoogieDeclarations]: Found specification of procedure mos7840_bulk_out_data_callback [2023-03-31 08:35:22,966 INFO L130 BoogieDeclarations]: Found specification of procedure mos7840_open [2023-03-31 08:35:22,966 INFO L130 BoogieDeclarations]: Found specification of procedure mos7840_chars_in_buffer [2023-03-31 08:35:22,966 INFO L130 BoogieDeclarations]: Found specification of procedure mos7840_close [2023-03-31 08:35:22,966 INFO L130 BoogieDeclarations]: Found specification of procedure mos7840_break [2023-03-31 08:35:22,966 INFO L130 BoogieDeclarations]: Found specification of procedure mos7840_write_room [2023-03-31 08:35:22,966 INFO L130 BoogieDeclarations]: Found specification of procedure mos7840_write [2023-03-31 08:35:22,966 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2023-03-31 08:35:22,966 INFO L130 BoogieDeclarations]: Found specification of procedure mos7840_throttle [2023-03-31 08:35:22,966 INFO L130 BoogieDeclarations]: Found specification of procedure mos7840_unthrottle [2023-03-31 08:35:22,966 INFO L130 BoogieDeclarations]: Found specification of procedure mos7840_tiocmget [2023-03-31 08:35:22,966 INFO L130 BoogieDeclarations]: Found specification of procedure mos7840_tiocmset [2023-03-31 08:35:22,966 INFO L130 BoogieDeclarations]: Found specification of procedure mos7840_calc_baud_rate_divisor [2023-03-31 08:35:22,966 INFO L130 BoogieDeclarations]: Found specification of procedure mos7840_send_cmd_write_baud_rate [2023-03-31 08:35:22,967 INFO L130 BoogieDeclarations]: Found specification of procedure mos7840_change_port_settings [2023-03-31 08:35:22,967 INFO L130 BoogieDeclarations]: Found specification of procedure mos7840_set_termios [2023-03-31 08:35:22,967 INFO L130 BoogieDeclarations]: Found specification of procedure mos7840_get_lsr_info [2023-03-31 08:35:22,967 INFO L130 BoogieDeclarations]: Found specification of procedure mos7840_get_serial_info [2023-03-31 08:35:22,967 INFO L130 BoogieDeclarations]: Found specification of procedure mos7840_ioctl [2023-03-31 08:35:22,967 INFO L130 BoogieDeclarations]: Found specification of procedure mos7810_check [2023-03-31 08:35:22,967 INFO L130 BoogieDeclarations]: Found specification of procedure mos7840_probe [2023-03-31 08:35:22,967 INFO L130 BoogieDeclarations]: Found specification of procedure mos7840_calc_num_ports [2023-03-31 08:35:22,967 INFO L130 BoogieDeclarations]: Found specification of procedure mos7840_port_probe [2023-03-31 08:35:22,967 INFO L130 BoogieDeclarations]: Found specification of procedure mos7840_port_remove [2023-03-31 08:35:22,967 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_module_init [2023-03-31 08:35:22,967 INFO L130 BoogieDeclarations]: Found specification of procedure usb_serial_module_exit [2023-03-31 08:35:22,967 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_attach_3 [2023-03-31 08:35:22,967 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_detach_3 [2023-03-31 08:35:22,967 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2023-03-31 08:35:22,967 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2023-03-31 08:35:22,967 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_release_3 [2023-03-31 08:35:22,967 INFO L130 BoogieDeclarations]: Found specification of procedure main [2023-03-31 08:35:22,967 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2023-03-31 08:35:22,968 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2023-03-31 08:35:22,968 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_err_ptr [2023-03-31 08:35:22,968 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ptr_err [2023-03-31 08:35:22,968 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err_or_null [2023-03-31 08:35:22,968 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_some_page [2023-03-31 08:35:22,968 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags_and_return_some_page [2023-03-31 08:35:22,968 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_nonatomic [2023-03-31 08:35:22,968 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock [2023-03-31 08:35:22,968 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uint [2023-03-31 08:35:22,968 INFO L130 BoogieDeclarations]: Found specification of procedure free [2023-03-31 08:35:22,968 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2023-03-31 08:35:22,968 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-03-31 08:35:22,968 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-03-31 08:35:22,968 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-03-31 08:35:22,968 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2023-03-31 08:35:22,968 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2023-03-31 08:35:22,968 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-03-31 08:35:22,968 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2023-03-31 08:35:23,784 INFO L236 CfgBuilder]: Building ICFG [2023-03-31 08:35:23,788 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-03-31 08:35:25,960 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2023-03-31 08:35:31,314 INFO L277 CfgBuilder]: Performing block encoding [2023-03-31 08:35:32,776 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-03-31 08:35:32,777 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-03-31 08:35:32,780 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 31.03 08:35:32 BoogieIcfgContainer [2023-03-31 08:35:32,781 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-03-31 08:35:32,781 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2023-03-31 08:35:32,781 INFO L271 PluginConnector]: Initializing Sifa... [2023-03-31 08:35:32,781 INFO L275 PluginConnector]: Sifa initialized [2023-03-31 08:35:32,782 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 31.03 08:35:32" (1/1) ... [2023-03-31 08:35:32,782 INFO L79 SifaObserver]: LogSizeWrapperFluid Intern Fluid=SizeLimitFluid ♦ Abstract Domain=IntervalDomain ♦ Max. Parallel Octagon=2 ♦ Fluid=SizeLimitFluid ♦ Max. Parallel Explicit Values=2 ♦ Max. Parallel Intervals=2 ♦ Loop Summarizer=FixpointLoopSummarizer ♦ CompoundDomain Intern Domains=ExplicitValueDomain;IntervalDomain ♦ Call Summarizer=TopInputCallSummarizer ♦ Xnf Conversion Technique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION ♦ SizeLimitFluid Max. Disjunctions=8 ♦ Simplification Technique=POLY_PAC ♦ Max. Parallel Equality=2 ♦ SizeLimitFluid Max. DAG Size=-1 [2023-03-31 08:35:32,798 INFO L159 IcfgInterpreter]: Started Sifa with 1 locations of interest [2023-03-31 08:35:32,798 INFO L166 IcfgInterpreter]: Building call graph [2023-03-31 08:35:32,805 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2023-03-31 08:35:32,809 INFO L176 IcfgInterpreter]: Starting interpretation [2023-03-31 08:35:32,809 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs